13 OBDG09 Transmission Diagnostics ALLISON TRANS ...

Component/System Fault

Code

Monitor Strategy

Description

Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions Time Required MIL

Illum

All 5 Cases B

P0711

P0716

P0717

P0721

P0722

P0742

P0716

P0717

P0721

P0722

P0711

No Fault Active DTC P0711

Components powered

AND

Battery Voltage between 9 V and 18 V

Engine Speed between

for 5 seconds

ECT is not defaulted

200 RPM and 7500 RPM

Start-up transmission fluid temperature is available

P0711 This test detects performance of the transmission fluid temperature sensor by comparing changes in temperature from start up and between samples to calibration values.

Transmission Fluid Temperature

No Pass DTCs for this drive cycle

Transmission Fluid Temperature Sensor CircuitRange/Performance

Not Test Failed This Key On

No Fault Pending DTCs for this drive cycle

Transmission fluid temperature between

-39 deg. C and 149 deg. C


Code

Monitor Strategy

Description


Illum

300 seconds

Start-up temperature change

<= 2 deg. C

for a time >= 100 seconds

AND TCC Slip >= 120 RPM

for a time

Vehicle speed >= 8 KPH

for a time >= 300 seconds. engine coolant temperature >= 70 deg. C

AND

>= 15 deg. C

300 seconds

Start-up temperature change

<= 3 deg. C


AND TCC Slip >= 120 RPM


engine coolant temperature >= 70 deg. C

AND

Vehicle speed >= 8 KPH

for a time >= 300 seconds. >= 55 deg. C

Case 3 (Noisy sensor) 7 seconds

Change from previous temperature

>= 20 deg. C

for 14 events

in a time < 7 seconds.

net engine torque >= 150 Nm

Start-up transmission fluid temperature between

>= 300 seconds

engine coolant temperature change from start-up

engine coolant temperature change from start-up

Start-up transmission fluid temperature between

-40 deg. C and 21 deg. C

115 deg. C and 150 deg. C.

Case 4 (Doesn’t warm up to at least 20 deg. C)

Case 1 (Stuck sensor after cold start-up)

Case 2 (Stuck sensor after warm start-up)

2200 seconds


Code

Monitor Strategy

Description


Illum

Time Enabled Criteria met AND

and <= 1492 Nm

AND vehicle speed >= 22 KPH


< 20 deg. C. and <= 512 KPH

%throttle >= 10.5%

Time Enabled Criteria is determined by a lookup table

ranging from

and <= 100%

engine speed >= 500 RPM

to and <= 6500 RPM

engine coolant temperature >= -39 deg. C

and <= 149 deg. C

2 seconds

Engine Speed > 500 RPM

AND

Engine Coolant Temperature > -39 deg. C

AND < 50 deg. C

for >= 2 seconds

AND

((ABS(IAT-ECT) <= 6 deg. C

AND

(TFT-ECT)) > 40 deg. C

OR

(ABS(IAT-ECT) > 6 deg. C

AND

(TFT-ECT))) > 60 deg. C.

P0711 2.5 seconds

transmission fluid temperature

>=150 deg. C P0712

for a time > 2.5 seconds. P0713

Transmission Fluid Temperature Sensor Circuit Low Input

Not Test Failed This Key OnP0712 Out of range low.

250 seconds when start-up temperature is >= 20 deg. C

2200 seconds when start-up temperature is <= -40 deg. C.

B

Case 5 (Reasonableness at start-up): Intake Air Temperature is not

defaulted


Code

Monitor Strategy

Description


Illum

Components powered

AND



for 5 seconds

P0711 2.5 seconds


<= -45 deg. C P0712

for a time > 2.5 seconds P0713

Components powered

AND



for 5 seconds

IF Engine run time

THEN

Engine Coolant Temperature

AND

not defaulted for a time

Speed Sensors

All cases P0716

P0717

P0721

P0722

Input/Turbine SpeedSensor Circuit Range/Performance


Not Test Failed This Key OnP0713 Out of range high. B

P0716 This test detects large changes in Input Speed and noisy Input Speed by comparing to calibration values.

A

Transmission Fluid Temperature Sensor Circuit High Input


<= 600 seconds

must be > 20 deg. C

>= 20 seconds.



Code

Monitor Strategy

Description


Illum

Shifting complete

Input Speed > 200 RPM 0.15 seconds

for

>= 800 RPM

for >= 0.15 seconds

Case 2: (Noisy Input Speed) Input Speed > 200 RPM 2 seconds

For sample size 80 for

IF the change in Input Speed

<= -800 RPM

IF the change in Input Speed >= 800 RPM

>= 5

OR

Low Counter >= 5

OR

High Counter >= 5

Input speed > 100 RPM 4 seconds

AND

Engine speed > 100 RPM

THEN the Low Counter is incremented

THEN the High Counter is incremented

For Case 3: (Wires to speed sensors swapped)

Increment counter when range attained and range

No Fault Pending DTCs for this drive cycle.

This test fails if both the Low Counter and the High

Counter

P0721P0722

>= 0.5 seconds

Case 1: (Unrealistically large changes in input speed) >= 0.5 seconds

Change of Input Speed between samples


Code

Monitor Strategy

Description


Illum

for a time >= 0.2 seconds

<= 3.5 seconds AND Hydraulic system pressurized

>= 3

Arm test when counter >=20

OR

when time > 3.5 seconds

> 0.5 seconds

AND

AND

input speed > 100 RPM

AND

engine speed < 100 RPM

P0717 1 second

< 61 RPM P0729

P0731

This test fails if input speed < 61 RPM P0732

AND P0733

output speed > 500 RPM P0734

for a time > 1 second. P0735

P0736

P0721

P0722

commanded are neutral for a time

when ratio of engine speed and input speed

the on-coming clutch control is complete

AFailure pending if transmission input speed

Input/Turbine Speed Sensor Circuit No Signal

Not Test Failed This Key OnP0717 This test detects unrealistically low value of input/turbine speed or unrealistically large changes in input/turbine speed.

Malfunction is reported when, for a time

the range commanded is NOT neutral


Code

Monitor Strategy

Description


Illum

No Fault Pending DTCs P0721

P0722

Shifting complete

Range attained is not neutral

Transmission fluid temperature

> -25 deg. C

Engine speed >= 400 RPM

Transmission output speed >= 150 RPM

All Cases Case 1:

P0716 0.65 seconds

Change in output speed >= 500 RPM P0717

for a time >= 0.15 seconds P0721

P0722

Case 2: (Noisy output speed)

Case 2:

For sample size 80 P0716 P0717

2 seconds

IF the change in output speed

<= -500 RPM

Output Speed > 200 RPM

IF the change in output speed

>= 500 RPM for a time >= 0.5 seconds

Shift complete

AND

>= 5 range attained NOT neutral

OR

the Low Counter >= 5

Output Speed Sensor CircuitRange/Performance

P0721 This test detects a noisy output speed sensor or circuit by detecting large changes in output speed.

ACase 1: (Unrealistically large change in output speed) Not Test Failed This Key On

Test fails if both the Low Counter and the High

Counter

THEN the High Counter is incremented.


THEN the Low Counter is incremented.

Reverse-to-Neutral shift not in process


Code

Monitor Strategy

Description


Illum

OR

the High Counter >= 5

All Cases All Cases

Not Test Failed This Key On P0721

1 second

>= 600 RPM

Failure pending if for a time >= 1 seconds

change in output speed >= 600 RPM

<= 600 RPM

for a time > 1 seconds

4 seconds

Failure pending if output speed

< 61 RPM P0731

P0732

P0733

< 61 RPM P0734

AND P0735

range is 3rd, 4th, 5th, or 6th P0736

for a time > 1 second P0716

P0717


P0716

P0717

AND < 61 RPM

((net engine torque < -100 Nm Engine is running

OR Shift not in process

net engine torque) > 100 Nm Range attained is not Neutral

AOutput Speed Sensor Circuit No Signal

Test enabled when output speed

P0722 This test detects unrealistically low value of output speed or unrealistically large change in output speed.


Case 1: (Unrealistically large change in output speed)

Test disabled when output speed

Failure sets if not monitoring for low speed neutral and

output speed

Failure sets if range attained is Neutral

Case 2: (Unrealistically low value of output speed)

Failure sets if not monitoring for low speed neutral and output speed


Code

Monitor Strategy

Description


Illum

OR

(turbine speed > 1500 RPM

AND Transmission fluid temperature

> -25 deg. C

range is 2nd)) Transmission input speed >= 1050 RPM

for a time >= 4 seconds.

Range Verification

2.25 seconds

>= 2 second P0877

P0878

P0721

P0722

AND P0716

output speed >= 100 RPM P0717

AND

gear slip > 100 RPM P0717

No range switch response active

Hydraulic System Pressurized

>= 230 RPM

for > 10 samples. Shift complete

Output speed >= 200 RPM

In response to pending failure, a diagnostic

response range is commanded.

During this command, this test fails if Abs(Converter

Slip)

Gear 1 Incorrect Ratio

P0731 This test verifies transmission operating ratio while 1st range is commanded by comparing computed ratio to the commanded ratio.

A

Reverse to Neutral shift not in process

Pending failure occurs when accumulated event timer

No Fault Pending DTC for this drive cycle.

Timer accumulates when transmission is in forward or

reverse range


PRNDL State is NOT D4, NOT Transitional D4

Not waiting for Manual Selector Valve to attain

forward range


Code

Monitor Strategy

Description


Illum

No hydraulic default condition present

Normal powertrain shutdown not in process

Normal powertrain initialization is complete

2.25 seconds

>= 2 secondP0877

P0878

P0721

P0722

AND P0716


AND



>= 230 RPM




P0732



APending failure occurs when accumulated event timer


reverse range





This test verifies transmission operating ratio while 2nd range is commanded by comparing computed ratio to the commanded ratio.


Slip)




Code

Monitor Strategy

Description


Illum

2.25 seconds

>= 2 second P0877

P0878

P0721

P0722

AND P0716


AND



>= 230 RPM



2.25 seconds

>= 2 second P0877

P0878

P0721

P0722

AND P0716





Slip)


P0733 This test verifies transmission operating ratio while 3rd range is commanded by comparing computed ratio to the commanded ratio.

A


P0734 This test verifies transmission operating ratio while 4th range is commanded by comparing computed ratio to the commanded ratio.

A



reverse range








reverse range



Code

Monitor Strategy

Description


Illum


AND



>= 230 RPM



2.25 seconds

>= 2 second P0877

P0878

P0721

P0722

AND P0716


AND










reverse range

A






Slip)




Code

Monitor Strategy

Description


Illum


>= 230 RPM



2 seconds

Accumulated event timer >= 2 seconds P0877

P0878

P0721

P0722

P0716

AND P0717

output speed >= 100 RPM

AND P0717

gear slip > 100 RPM




Slip)



reverse range






Reverse Incorrect Ratio

P0736 This test verifies transmission range while reverse range is commanded by comparing computed ratio to the commanded ratio.

A



Code

Monitor Strategy

Description


Illum

Shift complete


2.25 seconds

>= 2 second P0877

P0878

P0721

P0722

AND P0716


AND




>= 230 RPM










A


Slip)



reverse range





Code

Monitor Strategy

Description


Illum

Torque Converter

Cl t h 15 seconds

TCC Slip >= 80 RPM P2761

for a time >= 15 seconds. P2763

P2764

P0721

P0722

P0716

P0717

P2761

P2763

P2764

P0721

P0722

P0716

P0717

Components powered

AND



for 5 seconds

Must be in forward range


Torque Converter Clutch Circuit Performance or Stuck Off

This test detects the torque converter being stuck off (unlocked).




B


P0741


Code

Monitor Strategy

Description


Illum

% Throttle


Time Since Range Change >= 6 seconds

AND

TCC apply is complete

AND

TCC pressure >= 1000 kPa

Case 1: (High Torque condition)

P2761 Case 1:

Set fault pending when throttle

>= 70% P2763 2 Seconds

AND P2764

net engine torque >= 275 Nm. P0721

P0722

P0716

P0717

for a time >= 2 seconds. U0100

P2761 Case 2:

P2763 5 Seconds

P2764

>= 100 RPM/second P0721

P0722

P0716

P0717

for a time >= 5 seconds. U0100

Set fault pending when output shaft acceleration

Torque Converter Clutch Circuit Stuck On

This test detects the torque converter being stuck on (locked).

Report malfunction when fault pending exists

continuously

Case 2: (High Acceleration condition)



Report malfunction when fault pending exists

continuously

P0742 B

> 10 % and <= 90 %

> 5 deg. C and < 130 deg. C


Code

Monitor Strategy

Description


Illum

Components powered

AND Case 3:

Battery Voltage between 9 V and 18 V 4 Seconds


for 5 seconds

Must be in forward range

>= 40 RPM/secondfor a time >= 4 seconds TCC is commanded off

TCC Slip

<=-40 RPM/second for a time >= 2.5 seconds. % Throttle >= 25%

Net Engine Torque >= 175 Nm

Engine speed <= 3500 RPM

Input speed <= 3500 RPM


Pressure Switches

100 ms

S1 valve is destroked

> 0.08 seconds

> -25 deg. C

Shutdown is NOT in process

NOT Cold initialization unless transmission fluid temperature


This test compares the commanded valve position to the PS1 pressure switch feedback. (part of S1 valve integrity test)

Pending failure occurs when PS1 pressure switch

indicates stroked for a time

In response to the pending failure, S1 valve is retried by

triggering S1 valve command

Case 3: (Accel/Decel/Accel condition)

Report malfunction when output acceleration event is

followed by output deceleration event and

followed by another output acceleration event. An

output acceleration event occurs when output shaft

acceleration

An output deceleration event occurs when output

shaft acceleration is

Pressure Switch Solenoid 1 Circuit Low

P0842 A

>=-20 RPM and <= 20 RPM


Code

Monitor Strategy

Description


Illum

P0793

P0752

SS1 valve retry attempted 15 times

AND

5 seconds

>= 5 seconds

WITH


>= 0 deg. C

gg gto stroked and back to

destroked. If PS1 pressure switch continues to indicate

stroked, then one of three malfunction cases exists:

For Case 1 (electrical malfunction),

This test compares the change of state of the valve command to the change of state of the PS1 pressure switch feedback. (part of the S1 valve timeout test)

S1 valve is commanded from destroked to stroked and the

PS1 pressure switch indication remains destroked

for a time

For Case 2 (mechanical malfunction),

Shift Solenoid 1 (SS1) Valve Performance – Stuck On reports failure, also.

For Case 3 (intermittent malfunction),

PS1 pressure switch continues to indicate stroked.

SS1 Circuit Low reports failure, also.

AShift Solenoid 1 (SS1) Valve Performance – Stuck Off

P0751 S1 valve commanded from destroked to stroked.


Code

Monitor Strategy

Description


Illum

12 seconds

at

transmission fluid temperature)

<= -40 deg. C

6.6 seconds

> 6.2 seconds

WITH


>= 0 deg. C.

10 seconds

at


<= -40 deg. C

70 ms

S1 valve is stroked

> 0.07 seconds

> -25 deg. C

S1 valve changes from stroked to destroked

(Time increases as temperature decreases with

maximum time

This test compares the change of state of the valve command to the change of state of the PS1 pressure switch feedback. (part of the S1 valve timeout test).


maximum time

Shift Solenoid 1 (SS1) Valve Performance – Stuck On

P0752 A

S1 valve commanded from stroked to destroked and the

PS1 pressure switch indication remains stroked

for a time

Pressure Switch Solenoid 1 Circuit High

P0843 A

5 seconds


This test compares the commanded valve position to the PS1 pressure switch feedback. (part of S1 valve integrity test)


indicates destroked for a time

IF a main pressure dropout is suspected then

time limit increases to


Code

Monitor Strategy

Description


Illum

Shutdown NOT in process

P0793

P0751

S1 valve retry attempted 15 times

AND

40 ms


> 0.04004 seconds

Shift Solenoid 1 (SS1) Valve Performance – Stuck Off reports failure, also.


PS1 pressure switch continues to indicate

destroked.Pressure Switch Solenoid 2 Circuit Low

P0847 A

SS1 Control Circuit Low reports failure, also.



triggering S1 valve command to destroked and back to

stroked. If the PS1 pressure switch continues to indicate

destroked, then one of three malfunction cases exists.


This test compares the commanded valve position to the PS2 pressure switch




Code

Monitor Strategy

Description


Illum

> -25 deg. C

0.2998 seconds


P0976

P0757


AND

5 seconds





triggering S2 valve command to stroked and back to


stroked, then one of three malfunction cases exists.




Shift Solenoid 2 Valve Performance – Stuck On reports failure, also.

feedback (part of the S2 valve integrity test).

IF a main pressure dropout is suspected then

time limit increases to

AShift Solenoid 2 Valve Performance –

P0756 S2 valve commanded from destroked to stroked.

This test compares the change of state of the

If the S2 valve is commanded from destroked


Code

Monitor Strategy

Description


Illum

>= 5 seconds

WITH


>= 0 deg. C.

12 seconds

at


<= -40 deg. C.

6.4 seconds

>= 6.5 seconds

WITH


>= 0 deg. C.

22 seconds

at


<= -40 deg. C.

300 ms

S2 valve is stroked

> 0.30 seconds

> -25 deg. C

Shift Solenoid 2 Valve Performance – Stuck On

P0757 A

Stuck Off valve command to the change of state of the PS2 pressure switch feedback (part of the S2 valve timeout test).

to stroked and the PS2 pressure switch indication

remains destroked for a time


maximum time

This test compares the commanded valve position to the PS2 pressure switch feedback (part of the S2 valve timeout test).


PS2 pressure switch does not indicate destroked for a

time


maximum time



P0848 This test compares the commanded valve position to the PS2 pressure switch feedback (part of the S2 valve integrity test).

APending failure occurs when PS2 pressure switch


IF a main pressure dropout is suspected, THEN time



Code

Monitor Strategy

Description


Illum


P0976

P0756


AND

20 ms


> 0.0195 seconds




destroked.This test compares the commanded valve position to the PS3 pressure switch feedback. (part of S3 valve integrity test)



Pressure Switch Solenoid 3 Circuit Low

P0872 A

limit increases to 5 seconds


triggering S2 valve command to destroked and back to stroked. If PS2 pressure

switch continues to indicate destroked, then one of three

malfunction cases exists.




Shift Solenoid 2 Valve Performance – Stuck Off reports failure, also.


Code

Monitor Strategy

Description


Illum

> -25 deg. C


P0979

P0762


AND

5 seconds

transmission fluid temperaturevalve integrity test)


triggering S3 valve command to stroked and back to


stroked, then one of three malfunction cases exists.


Shift Solenoid 3 Valve Performance – Stuck On reports failure, also.





Shift Solenoid 3 Valve Performance – Stuck Off

P0761 This test compares the change of state of the valve command to the change of state of the PS3 pressure switch feedback. (part of the

S3 valve commanded from destroked to stroked.

AIf the S3 valve is commanded from destroked

to stroked and the PS3 pressure switch indication

remains destroked for a time


Code

Monitor Strategy

Description


Illum

>= 5 seconds

WITH


>= 0 deg. C.

12 seconds

at


<= -40 deg. C.

6.6 seconds

> 6.5 seconds

WITH

transmission fluid t t

>= 0 deg. C.

22 seconds

at


>= -40 deg. C.

300 ms

S3 valve is stroked

> 0.30 seconds

> -25 deg. C



PS3 pressure switch does not indicate destroked for a

time


maximum time


(pS3 valve timeout test)


maximum time

Shift Solenoid 3 Valve Performance – Stuck On

P0762 A


P0873 A

This test compares the commanded valve position to the PS3 pressure switch feedback (part of the S3 valve timeout test).


5 seconds



IF a main pressure dropout is suspected THEN time limit

increases to

This test compares the commanded valve position to the pressure switch PS3 feedback. (part of S3 valve integrity test)


Code

Monitor Strategy

Description


Illum

P0979

P0761


AND

Pressure Switch All Cases 5 seconds

Reverse Circuit Low Case 1: (Forward range) P0877

For a sample size 100 samples P0878

P0708

255 samples


A


destroked.


triggering S3 valve command to destroked and back to stroked. If PS3 pressure

switch continues to indicate destroked, then one of the

three malfunction cases exists.



Shift Solenoid 3 Valve Performance – Stuck Off reports failure, also.



(if dropout suspected, NLT or N02 cmded, use sample

size)

P0877 This test detects Reverse Pressure Switch closed indication by comparing the Reverse Pressure Switch state to the PRNDL switch state


Code

Monitor Strategy

Description


Illum

P0708

AND Engine is Running

RPS indicates Reverse Components powered AND

for a time >= 1 seconds Battery Voltage between 9 V and 18 V

(if dropout suspected, NLT

or N02 cmded, use time) 30 seconds Engine Speed between

Case 2: (Range indefinite) for 5 seconds

For a sample size, 20 samples

net engine torque >= 100 Nm >= 0 deg. C

AND


for a time > 1 second

All Cases>= 0 deg. C

3 secondsP0877

For sample size 40 samples P0878

PRNDL is REVERSE P0708

AND

RPS indicates NOT REVERSE

P0708

after a time >= 1 second


P0878 This test detects the Reverse Pressure switch being stuck in the open position by comparing to the PRNDL switch state and detects the Reverse Pressure switch stuck open at shutdown.

A


Reverse Pressure Switch State indicates REVERSE


Pressure Switch Reverse Circuit High

Case 1: (RPS State and PRNDL State do not agree)




PRNDL is P, D1, D2, D3, D4, D5, D6, T8, or T4

PRNDL is indefinitely D3 or another forward range

PRNDL switch state.



Code

Monitor Strategy

Description


Illum

60 seconds

If RPS indicates not Reverse Engine Stopped or Stalled

for a time > 40 seconds

at transmission fluid temperature

0 deg. C. End of Trip timer >= 5 seconds

during engine shutdown

This time varies with transmission fluid

temperature, from time

25 seconds


> 35 deg. C

to time 60 seconds Engine speed < 50 RPM


< -20 deg. C. Turbine speed < 50 RPM

Output speed < 50 RPM

On-coming/Off-

i R ti 2.25 seconds

>= 2 seconds P0721

(For rough road conditions, use)

2 seconds P0722

P0716

P0717

P0877


AND commanded gear slip d

> 75 RPM


150 RPM. Output Speed >= 125 RPM

Turbine Speed >= 60 RPM

Pressure Control Solenoid 1 Controlled Clutch Stuck Off

P2723 This test determines if the on-coming clutch energized by Pressure Control Solenoid 1 engages during a forward range shift.

A

For Case 2: (RPS Shutdown Test)

Ignition Key State is NOT RUN

Engine had been cranking or running this drive cycle


Timer accumulates when transmission is shifting,




Code

Monitor Strategy

Description


Illum


>= 230 RPM

for sample size > 10 samples

No Cold Mode operation

2.25 seconds

>= 2 seconds P0721


2 seconds P0722

P0716

P0717

P0877


> 75 RPM Output Speed >= 125 RPM

Pressure Control Solenoid 2 Controlled Clutch Stuck Off

P0776 This test determines if the on-coming clutch energized by Pressure Control Solenoid 2 engages during a forward range shift.

APending failure occurs when accumulated event timer

Timer accumulates when transmission is shifting,

AND commanded gear slip speed



In response of pending failure, a diagnostic

response range is commanded. During this

command, this test fails if ABS(Converter slip)


Normal or Cold powertrain initialization is complete

No abusive garage shift to 1st range detected

On-coming clutch control enabled

Power downshift abort to previous range NOT active


Code

Monitor Strategy

Description


Illum


150 RPM. Turbine Speed >= 60 RPM


>= 230 RPM

for sample size > 10 samples


3 seconds

Accumulated fail timer >= 0.2998 seconds P0721

for forward range upshift; P0722

OR accumulated fail timer >= 3.0 seconds P0716

for direction change shifts; P0717


P0878

Pressure Control Solenoid 1 Controlled Clutch Stuck On

P2724 This test determines if the off-going clutch energized by Pressure Control solenoid 1 remains engaged during a forward range shift.

A


On-coming clutch control enabled

Power downshift abort to previous range NOT active


for forward range closed throttle downshift;



In response of pending failure, a diagnostic

response range is commanded. During this

command, this test fails if ABS(Converter slip)



Code

Monitor Strategy

Description


Illum

OR accumulated fail timer >= 1.0 second P0717

Output Speed >= 200 RPM


<= 25 RPM


3 seconds

Accumulated fail timer >= 0.2998 seconds P0721

for forward range upshift; P0722


for direction change shifts; P0717


P0878

OR accumulated fail timer >= 1.0 second P0717

Output Speed >= 200 RPM


for forward range closed throttle downshift;




A

for forward downshifts above closed throttle.

Fail timer accumulates


Pressure Control Solenoid 2 Controlled Clutch Stuck On


No Fault Pending DTC for this drive cycle.for forward downshifts above

closed throttle.

Fail timer accumulates during range to range shifts

when attained gear slip speed Normal powertrain shutdown

not in process

P0777 This test determines if the off-going clutch energized by Pressure Control solenoid 2remains engaged during a forward range shift.


Code

Monitor Strategy

Description


Illum

<= 25 RPM


PRNDL/IMS

For Case 1 (No Information): Components powered Case 1:

Illegal electrical state for a time

>= 1 second AND 1 second


For Case 2 (Long-term Parity):

Case 2:


for 5 seconds



Transmission Range Sensor High Input

P0708 A

during range to range shifts when attained gear slip

speed

This test monitors the transmission range switch for invalid input conditions and parity errors occurring over consecutive ignition cycles.

5th occurrenceThere are 3 counters for long-term parity. These counters

are updated at the end of each drive cycle,

immediately prior to TCM shutdown.

For Counter 1, increment counter IF Parity Error

Detected; decrement counter IF No Parity Error Detected





Code

Monitor Strategy

Description


Illum

IF Counter 1 >= 15 counts

THEN report failure.

IF Counter 2, >= 5 counts


IF Counter 3, >= 5 counts


yAND No Motion Detected.

For Counter 2, increment counter IF Parity Error

Detected AND (No Valid Drive Detected OR No Valid Park/Neutral Detected) AND Motion Detected; decrement

counter IF No Parity Error Detected AND Valid

Park/Neutral Detected AND Valid Drive Detected AND

Motion Detected.

For Counter 3, increment Counter 3 IF Parity Error

Detected while in Reverse AND No Valid Reverse Detected AND Motion Detected. Decrement

Counter 3 IF No Parity Error Detected AND Valid Reverse

Detected AND Motion Detected.


Code

Monitor Strategy

Description


Illum

Where . . . .

>= 30 seconds;

>= 200 RPM

for a time; >= 10 seconds

>= 3 seconds

>= 0.2 seconds

and output speed; <= 20 RPM

for a time; >= 15 seconds;


and output speed <= 20 RPM

OR for a time. >= 3 seconds

Valid Drive Detected is defined as the 4-bit DL

indicates Valid Drive for a time;

Valid Park Detected is defined as the 4-bit PRNDL

indicates Valid Park for a time

Motion Detected is defined as output speed

Valid Reverse Detected is defined as the 4-bit PRNDL

indicates Valid Reverse

Parity Error Detected is defined as a failure of the 4-

bit PRNDL input such that the sum of those bits yields

an odd result for a time;

Valid Neutral Detected is defined as the 4-bit PRNDL

indicates Valid Neutral


Code

Monitor Strategy

Description


Illum

200 ms

For sample size, > 7 samples P0706

Battery voltage between 9V and 18V

Engine speed

Solenoid Electrical

1050 ms

P0657

P0658

>= 40 samples P0659

AND

Engine speed >= 15 RPM Components powered

AND


If Engine Cranking, then

Crank Time < 4 seconds

AND

>= 2 samples Battery Voltage > 10 V

THEN report malfunction

High Side Driver 1 Enabled

Case 1: 1000 ms A

Desired current <= 0 mA P0657

AND P0658

Actual Duty Cycle >= 40% P0659

Main Modulation/Line Pressure Control Solenoid Control Circuit Performance

P0961 This test detects the performance of the solenoid by comparing desired current to actual duty cycle


Transmission Range Sensor Circuit Range/Performance

P0706 This test monitors the transmission range switch inputs at engine start to determine that it is indicating a valid starting position (Park or Neutral).

B

Main Modulation/Line Pressure Control Solenoid Control Circuit Open

P0960 This test detects solenoid electrical open circuit malfunctions.

A


Powertrain State is READY or CRANKING

PRNDL C input is closed OR PRNDL P is NOT closed.


Fault pending is set at single hardware fault occurrence

IF hardware fault is present for a sample size

> 100 RPM and < 350 RPM.

THEN initiate intrusive test by opening low side driver

IF intrusive test indicates no short to ground exists for a

sample size,


Code

Monitor Strategy

Description


Illum

For a sample size, >= 40 samples P0960

P0961

THEN report malfunction P0962

Case 2: P0960

Desired current >= 500 mA P0962

AND

Actual Duty Cycle <= 10% Components powered

For a sample size, >= 40 samples AND





AND

Battery Voltage > 10 V


Shift Complete

Lockup Apply Complete

OR

Lockup Release Complete

1050 ms

P0657

P0658

>= 40 samples P0659

AND


AND



A

THEN initiate intrusive test by opening low side driver.

Main Modulation/Line Pressure Control Solenoid Control Circuit Low

P0962 This test detects solenoid electrical ground circuit malfunctions.





Code

Monitor Strategy

Description


Illum



>= 2 samples AND

THEN report malfunction Battery Voltage > 10 V


75 ms

Short to power is present for 3 consecutive samples P0657

AND P0658

Engine speed >=15 RPM P0659

Components powered

AND




AND


High side driver 1 enabled

225 ms

P2669

P2670

>= 6 samples P2671

AND Components powered

Engine speed >= 15 RPM AND




Main Modulation/Line Pressure Control Solenoid Control Circuit High

P0963 This test detects solenoid electrical short to power circuit malfunctions.

A

IF intrusive test indicates short to ground exists for a

sample size

Pressure Control Solenoid 2 Control Circuit Open


A



IF intrusive test indicates no

Fault pending is set a single hardware fault occurrence Not Test Failed This Key On



Code

Monitor Strategy

Description


Illum

AND

>= 3 samples Battery Voltage > 10 V



Case 1: 250ms A


AND P2670



P0965


Case 2: P0964


AND







AND



Shift Complete


OR


200 ms

Pressure Control Solenoid 2 Control Circuit Performance




A

short to ground exists for a sample size,


Pressure Control Solenoid 2 Control

P0966 This test detects solenoid electrical


Code

Monitor Strategy

Description


Illum

P2669

P2670

>= 6 samples P2671

AND


AND



>= 2 samples Crank Time < 4 seconds

THEN report malfunction. AND



75 ms


AND P2670

Engine speed >= 15 RPM P2671

P0967

Components powered

AND




AND



200 ms



sample size


Pressure Control Solenoid 2 Control Circuit High


A

Pressure Control Solenoid 1 Control

P2727 This test detects solenoid electrical

A


hardware fault occurrence Not Test Failed This Key On

Fault pending is set a single hardware fault occurrence

Solenoid 2 ControlCircuit Low

solenoid electricalground circuit malfunctions.


Code

Monitor Strategy

Description


Illum

P0657

P0658

>= 5 samples P0659

AND


AND


If Engine Cranking, thenCrank Time < 4 seconds

>= 3 samples AND



Case 1: 250ms A


AND P0658



P2728


Case 2: P2727


AND







AND

Pressure Control Solenoid 1 Control Circuit Performance




Solenoid 1 ControlCircuit Open

solenoid electricalopen circuit malfunctions.

hardware fault occurrence



sample size,




Code

Monitor Strategy

Description


Illum



Shift Complete


OR


175 ms

P0657

P0658

>= 5 samples P0659

AND


AND




THEN report malfunction >= 2 samples AND



75 ms


AND P0658


P2730

Components powered

Pressure Control Solenoid 1 Control Circuit Low


A

Pressure Control Solenoid 1 Control Circuit High


A



sample size

Fault pending is set at single hardware fault occurrence Not Test Failed This Key On




Code

Monitor Strategy

Description


Illum

AND




AND



325 ms

P2669

P2670

>= 10 samples P2671

AND


AND




>= 3 samples AND



300 ms

P2669

P2670

>= 10 samples P2671

AND


AND



Shift Solenoid 1 Control Circuit Open


A

Shift Solenoid 1 Control Circuit Low


A



sample size,








Code

Monitor Strategy

Description


Illum



THEN report malfunction AND



75 ms


AND P2670


P0974

Components powered

AND




AND



325 ms

P2669

P2670

>= 10 samples P2671

AND


AND



sample size

by opening low side driver.

Shift Solenoid 1 Control Circuit High


A

Shift Solenoid 2 Control Circuit Open


AFault pending is set a single hardware fault occurrence






Code

Monitor Strategy

Description


Illum



>= 3 samples AND



300 ms

P2669

P2670

>= 10 samples P2671

AND


AND







75 ms


AND P2670


P0977

Components powered

AND


by opening low side driver.


sample size,



A



A






sample size



Code

Monitor Strategy

Description


Illum



AND



150 ms

P2669

P2670

>= 6 samples P2671

AND P0979

Engine speed >= 15 RPM

THEN report malfunction Components powered

AND




AND



75 ms


AND P2670


P0980



A



A


Commanded gear NOT Reverse Trim, NOT 5th, NOT

6th





Code

Monitor Strategy

Description


Illum

Components powered

AND




AND



75 ms

>= 3 P0657

AND

Engine speed >= 15 RPM HSD1 is commanded ON

Components powered

AND

>= 2 Battery Voltage between 9 V and 18 V

AND

HSD1 voltage >= 6V If Engine Cranking, then


AND


75 ms

P0658

>= 3 times HSD1 is commanded ON

Commanded gear NOT Reverse Trim, NOT 5th, NOT

6th

Actuator Supply 1 (HSD1) Voltage Open

P0657 This test detects if the voltage measured at the HSD1 detection circuit shows that multiple low side detection circuits indicate open, but the high side detection circuit indicates high voltage.

A

Actuator Supply 1 (HSD1) Voltage Low

P0658 This test detects low voltage when high voltage is expected indicating a short to ground at the circuit.

A

Report malfunction when short to ground is detected

for a number of events



A failure event occurs when the number of failed

solenoids connected to HSD1

Report malfunction when the number of failure events


Code

Monitor Strategy

Description


Illum

AND


AND




AND


18.75 ms

During initialization

>= 3 times

>= 6V

75 ms

>= 3 P2669

AND

Engine speed >= 15 RPM HSD2 is commanded ON

Components powered

AND

>= 2 Battery Voltage between 9 V and 18 V

AND

HSD2 voltage >= 6V If Engine Cranking, then


AND


50 ms

P2670

Actuator Supply2 (HSD2) Voltage Low

P2670 This test detects low voltage when high voltage is expected

A

Actuator Supply2 (HSD2) Voltage Open

P2669 This test detects if the voltage measured at the HSD2 detection circuit shows that multiple low side detection circuits indicate open, but the high side detection circuit indicates high voltage.

A

Actuator Supply 1 (HSD1) Voltage High

P0659 This test detects if the voltage measured at the HSD 1 detection circuit indicates high during initialization (when the circuit is off)


Report malfunction when the number of failure events

A failure event occurs when the number of failed

solenoids connected to HSD2

A failure event occurs when HSD1 voltage

During initialization, report malfunction when the

number of failure events

A

Report malfunction when short to ground is detected



Code

Monitor Strategy

Description


Illum

>= 3 times HSD2 is commanded ON

AND


AND




AND


18.75 ms

During initialization

>= 3 times

>= 6V

3075 ms

P0657

P0658

>= 120 samples P0659

AND


AND


If Engine Cranking, thenCrank Time < 4 seconds

>= 3 samples AND


indicating a short to ground at the circuit.


sample size,

A

TCC Pressure Control Solenoid Control Circuit Open

P2761 This test detects torque converter solenoid electrical open circuit malfunctions.

B

Actuator Supply 2 (HSD2) Voltage High

short to ground is detectedfor a number of events


P2671 This test detects if the voltage measured at the HSD 2 detection circuit indicates high during initialization (when the circuit is off)



A failure event occurs when HSD1 voltage

During initialization, report malfunction when the

number of failure events



Code

Monitor Strategy

Description


Illum


Case 1: 1000 ms B


AND P0658



P2762


Case 2: P2761


AND







AND



Shift Complete


OR


75 ms


AND P0658

TCC Pressure Control Solenoid Control Circuit High


TCC Pressure Control Solenoid Control Circuit Performance


B





Code

Monitor Strategy

Description


Illum


P2763

Components powered

AND




AND



3050 ms

P0657

P0658

>= 120 samples P0659

AND


AND







Miscellaneous

Case 1 (Stuck Off) All Cases 5 seconds

P2771

>= 200 P0721

P0722




sample size


This test detects abnormal conditions for the four-wheel drive indication switch input by comparing switch state range to

This test fails when, for number of occurrences,


TCC Pressure Control Solenoid Control Circuit Low


B

P2771 B

the transfer case 4WD switch indicates High range


4 Wheel Drive Low Switch Circuit Malfunction


Code

Monitor Strategy

Description


Illum

P2771

>= 5 seconds P0721

P0722

Case 2 (Stuck On) P0721P0722

>= 200

Output Speed > 60 RPM

Transfer Case is NOT Neutral

>= 5 seconds.



Shift complete AND

range attained NOT Neutral

8075 ms

Components powered

>= 3 AND

then report fail Battery Voltage between 9 V and 18 V


for 5 seconds

TransmissionComponent Slipping

B

No Fault Active DTCs for this drive cycle


state range tocalculated range.

P0894 This test detects the number of turbine slip events during the Neutral Locked Turbine (NLT) request from engine controller.

Where number of NLT Slip events for this ignition cycle

= Number of accumulated NLT Slip events – Number of

NLT Slip events from previous ignition cycles.

For this ignition cycle, when the number of Neutral

Locked Turbine (NLT) Slip events,



And, where number of accumulated NLT Slip

switch indicates High rangeand the calculated transfer

case range is Low range for a time

This test fails when, for number of occurrences,

> 20 deg. C and < 130 deg. C

the transfer case 4WD switch indicates Low range and the calculated transfer

case range is High range for a time


Code

Monitor Strategy

Description


Illum

AND

turbine speed > 50 RPM

for a time > 3 seconds.

35 seconds

Ignition voltage < 5 volts P2534


Components powered

AND



for 5 seconds

8 seconds

CANB_bus is off for a time >= 3 seconds Components powered

AND



for 5 seconds

All Cases 8 seconds

Case 1 (x out of y): Components powered AND



Ignition Switch Run/Start Circuit

P2534 Out of range low.

The failure counter increments when a State of

Health (SOH) failure is detected. A SOH failure 200 RPM and 7500

RPM



A

accumulated NLT Slipevents is incremented when

commanded gear or attained gear is NLT

GMLAN Bus Reset Counter Overrun

U0073 This test detects if the GMLAN bus is off for a calibration duration.

B

GMLAN ECM Controller State of Health Failure

U0100 This test detects CAN (GMLAN) bus failures by detecting State of Health failures in GMLAN message $191 from ECM.

B



Code

Monitor Strategy

Description


Illum

for 5 seconds

>= 5 samples

out of a number of samples, 7 samples Ignition Key State is RUN

report fail.

Case 2 ( intermittent):

> 0 counts

Enable criteria met for a time > 3 seconds

for a number of sample windows

< 5 samples

All Cases

Case 1: Not Test Failed This Key On P0571

P0721

P0722

>= 10

No Fault Pending DTCs P0721

P0722

Case 2:

Not Fault Active P0703

>= 10 Components powered

AND



for 5 seconds

15 seconds

Components powered

Report fail, when the failure counter

occurs when message is missing. When the failure

counter is a number of samples

RPM

GMLAN message $191 is received from ECM

10 Acceleration Events

10 Deceleration Events

Brake Switch Circuit P0571 This test counts how many vehicle acceleration events occur while the brake switch indicates "ON" or the number of vehicle deceleration events while the brake switch indicates "OFF"

C

The number of vehicle accelerations with the brake

switch "on"

The number of vehicle decelerations with the brake

switch "off"


Brake Pedal Possition Switch Signal Rolling Count

P0703 This test detects rolling count failures for the Brake Switch GMLAN

C

The failure count increments when the GMLAN message


Code

Monitor Strategy

Description


Illum

AND



When the failure counter is > 5

for a time of > 10 seconds for 5 seconds

Report Failure

P071A 25 seconds C

P1762

>= 20 seconds P071A

Components powered

AND



for 5 seconds

603 seconds

When PRNDL state is N, P or R

P0826

and has been unchanged P0708



upshift switch state is ON AND

for a time >= 3 seconds. Battery Voltage between 9 V and 18 V

AND


for 5 seconds

>= 2.5 seconds

200 RPM and 7500 RPMWhen PRNDL state is a

forward range and has been unchanged for a time


Not test failed this key on


Upshift Switch Circuit P0815 This test detects the upshift switch ON

C

Trans Mode Switch A This test detects the trans mode switch A ON

The switch is active continuously for a time

g gMessage

when the GMLAN messageis not received or the rolling counter does not agree with

the expected value



Code

Monitor Strategy

Description


Illum

AND

upshift switch state is ON


603 Seconds

P0826

P0708



downshift switch state is ON AND

for a time. >= 3 seconds. Battery Voltage between 9 V and 18 V

AND


for 5 seconds

>= 2.5 seconds

AND

downshift switch state is ON


10 seconds

P0826

>= 10 seconds.

Components powered

AND



for 5 seconds

15 seconds C

Components powered

When PRNDL state is N, P or R and has been

unchanged


200 RPM and 7500 RPMWhen PRNDL state is a

forward range and has been unchanged for a time

Switch state is ILLEGAL for a time



C

CUp and Down Shift Switch Circuit

P0826 This test detects upshift/downshiftswitch circuit at an illegal state.

Downshift Switch Circuit

P0816 This test detects the downshift switch ON.

The failure count increments when the GMLAN message is not received or the rolling

Upshift and Downshift Switch Signal Rolling Count

P1761 This test detects rolling count failures for the Upshift and Downshift


Code

Monitor Strategy

Description


Illum

AND


When the failure counter is > 5 Engine Speed between

for a time of > 10 seconds

Report Failure for 5 seconds

15 seconds C

Components powered

AND


When the failure counter is > 5 Engine Speed between

for a time of > 10 seconds

Report Failure for 5 seconds

P1762 This test detects rolling count failures for the Trans Mode Switch A GMLAN Message


gcounter does not agree with

the expected value

Trans Mode Switch A Signal Rolling Count


The failure count increments when the GMLAN message is not received or the rolling counter does not agree with

the expected value

g g pGMLAN Message

Component/ Fault Monitor Strategy Secondary Mil

System Code Description Malfunction Illum.

Transmission Control Module (TCM)

P0601

Transmission Electro-Hydraulic Control Module Read Only Memory

Incorrect program/calibratio

ns checksum= TRUE Boolean >= 5 Fail

Counts

One Trip

Disable

Conditions:

MIL not Illuminated for

DTC's:


P0603

Transmission Electro-Hydraulic Control Module Long-Term Memory Reset

Non-volatile memory (static or

dynamic) checksum failure

at Powerup

= TRUE Boolean

One Trip

Disable

Conditions:


DTC's:


P0604

Transmission Electro-Hydraulic Control Module Random Access Memory

RAM Read/Write Failure (Single

Word)= TRUE Boolean >= 5 Fail

Counts

One Trip

= 16 Sample Counts

Disable

Conditions:


DTC's:


P062F

Transmission Electro-Hydraulic Control Module Long Term Memory Performance

TCM Non-Volatile Memory bit

Incorrect flag at Powerdown

= TRUE Boolean

One Trip

Runs Continously

Runs Continously

TCM: P0601

ECM: None

TCM: P0603

ECM: None

TCM: P0604

ECM: None

Malfunction Threshold Enable Time

Criteria Value Conditions Required

13 OBDG09 Transmission DiagnosticsGMT610 MYD TRANS SECTION

2 OF 2 SECTIONS

GMT610 MYD TRANS SECTION Page 57 of 178 2 OF 2 SECTIONS





Disable

Conditions:


DTC's:


P0634

Transmission Electro-Hydraulic Control Module Internal Temperature Too High

Fail Case 1

Substrate Temperature >= 142.10156 ºC >= 5

Fail Time (Sec)

One Trip

Fail Case 2

Substrate Temperature >= 50 ºC >= 2

Fail Time (Sec)

Ignition Voltage >= 18 VoltsNote: either fail

case can set the DTC

Ignition Voltage Lo >= 8.6 Volts

Ignition Voltage Hi <= 32 VoltsSubstrate Temp Lo >= 0 ºCSubstrate Temp Hi <= 170 ºC

Substrate Temp Between Temp Range

for Time>= 0.25 Sec

P0634 Status is

Test Failed This Key

On or Fault Active

TCM: P062F

ECM: None


2 OF 2 SECTIONS






Disable

Conditions:


DTC's:

High Side Driver 1 P0658 Actuator Supply

Voltage Circuit Low

The HWIO reports a low

voltage (open or ground short)

error flag

= TRUE Boolean >= 4 Fail Counts

One Trip

out of 6 Sample

Counts

P0658 Status is not =


On or Fault Active

High Side Driver 1 On = True Boolean

Disable

Conditions:


DTC's:


P0667

TCM Internal Temp (substrate) Sensor Circuit Range/Performance

If transmission oil temp to substrate

temp >

Refer to Table 19 in supporting documents

ºC

Two Trips

TCM: None

ECM: None

TCM: None

ECM: None


2 OF 2 SECTIONS






If TCM substrate temp to power up

temp >


ºC

Both conditions above required to

increment fail counter

>= 3000

Fail Counts (100ms

loop)Note: table

reference temp = to the median

temp of trans oil temp, substrate temp and power

up temp.

Out of 3750

Sample Counts (100ms

loop)

Non-continuous (intermittent) fail

conditions will delay resetting fail

counter until

>= 700

Pass Counts (100ms

loop)

Out of 875


loop)

Engine Torque Signal Valid = TRUE Boolean

Accelerator Position Signal Valid = TRUE Boolean

Ignition Voltage Lo >= 8.6 VoltsIgnition Voltage Hi <= 32 VoltsEngine Speed Lo >= 400 RPMEngine Speed Hi <= 7500 RPM

Engine Speed is within the allowable limits for >= 5 Sec

Brake torque active = FALSE


2 OF 2 SECTIONS






Below describes the brake torque entry

criteriaEngine Torque >= 90 N*m

Throttle >= 30 PctTransmission Input

Speed <= 200 RPM

Vehicle Speed <= 8 KphTransmission Range Park

Transmission Range Neutral

PTO = Not Active

Set Brake Torque Active TRUE if above

conditions are met for:>= 7 sec

Below describes the brake torque exit criteria

Brake torque entry criteria = Not

Met

Clutch hydraulic pressure

Clutch Hydraulic Air Purge Event

Clutch used to exit brake torque active =

CeTFTD_e_C3_RatlEnbl

The above clutch pressure is greater than

this value for one loop>= 600 kpa

Set Brake Torque Active FALSE if above conditions are met for:

>= 20 Sec

P0667 Status is


On or Fault Active


2 OF 2 SECTIONS






Disable

Conditions:


DTC's:


P0668

TCM internal temperature (substrate) thermistor failed at a low voltge

Type of Sensor Used =

CeTFTI_e_VoltageDir

ectProp

Two Trips

If TCM Substrate Temperature

Sensor = Direct Proportional and

Temp

<= -249 ºC


Sensor = Indirect Proportional and

Temp

>= -249 ºC

Either condition above will satisfy the fail conditions

>= 60Fail

Timer (Sec)


TCM: P0658, P0668, P0669, P06AD, P06AE, P0716, P0712, P0713, P0717, P0722, P0723, P0962, P0963, P0966, P0967, P0970, P0971, P215C, P2720, P2721, P2729, P2730

ECM: P0101, P0102, P0103, P0106, P0107, P0108, P0171, P0172, P0174, P0175, P0201, P0202, P0203, P0204, P0205, P0206, P0207, P0208, P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308, P0401, P042E


2 OF 2 SECTIONS






Ignition Voltage Hi <= 32 Volts

Engine Speed Lo >= 400 RPM

Engine Speed Hi <= 7500 RPMEngine Speed is within the allowable limits for >= 5 Sec

P0668 Status is


On or Fault Active

Disable

Conditions:


DTC's:


P0669

TCM internal temperature (substrate) thermistor failed at a high voltage


CeTFTI_e_VoltageDir

ectProp

Two Trips


Sensor = Direct Proportional and

Temp

>= 249 ºC


Sensor = Indirect Proportional and

Temp

<= 249 ºC


>= 60Fail

Timer (Sec)


TCM: None

ECM: None


2 OF 2 SECTIONS







P0669 Status is


On or Fault Active

For Hybrids, below conditions must also be

metEstimated Motor Power

Loss >= 0 kW

Estimated Motor Power Loss greater than limit

for time>= 0 Sec

Lost Communication with Hybrid Processor

Control Module= FALSE

Estimated Motor Power Loss Fault = FALSE

Disable

Conditions:


DTC's:


P06ACTCM Power-up Temp Sensor Circuit Range/Performance

If TCM power-up temp to substrate

temp >


ºC

Two Trips

TCM: P0716, P0717, P0722, P0723 ECM: None


2 OF 2 SECTIONS






If transmission oil temp to power up

temp >


ºC



>= 3000

Fail Counts (100ms

loop)Note: table



up temp.

Out of 3750


loop)



counter until

>= 700

Pass Counts (100ms

loop)

Out of 875


loop)








2 OF 2 SECTIONS






Brake torque active = FALSEBelow describes the

brake torque entry criteria

Engine Torque >= 90 N*mThrottle >= 30 Pct

Transmission Input Speed <= 200 RPM



PTO = Not Active





Met








>= 20 Sec


2 OF 2 SECTIONS






P06AC Status is


On or Fault Active

Disable

Conditions:


DTC's:


P06ADTCM power-up thermistor circuit voltage low

Power Up Temp <= -59 ºC >= 60Fail

Time (Sec)

Two Trips








2 OF 2 SECTIONS






P06AD Status is


On or Fault Active



Loss >= 0 kW


for time>= 0 Sec




Disable

Conditions:


DTC's:


P06AETCM power-up thermistor circuit voltage high

Power Up Temp >= 164 ºC >= 60Fail

Time (Sec)

Two Trips





TCM: P0716, P0717, P0722, P0723

ECM: None


2 OF 2 SECTIONS






P06AE Status is


On or Fault Active

Disable

Conditions:


DTC's:

Transmission Fluid Temperature Sensor (TFT)

P0711Trans Fluid Temp Sensor Circuit Range/Performance

If transmission oil temp to substrate

temp >


ºC

Two Trips

If transmission oil temp to power up

temp >


ºC



>= 3000

Fail Counts (100ms

loop)Note: table



up temp.

Out of 3750


loop)

TCM: None

ECM: None


2 OF 2 SECTIONS








counter until

>= 700

Pass Counts (100ms

loop)

Out of 875


loop)





Brake torque active = FALSEBelow describes the

brake torque entry criteria

Engine Torque >= 90 N*mThrottle >= 30 Pct

Transmission Input Speed <= 200 RPM



PTO = Not Active





Met


2 OF 2 SECTIONS













>= 20 Sec

P0711 Status is


On or Fault Active


2 OF 2 SECTIONS






Disable

Conditions:


DTC's:


P0712Transmission fluid temperature thermistor failed at a low voltage


CeTFTI_e_VoltageDir

ectProp

Two Trips

If Transmission Fluid

Temperature Sensor = Direct

Proportional and Temp

<= -74 ºC


Temperature Sensor = Indirect Proportional and

Temp

>= -74 ºC


>= 60Fail

Time (Sec)

Ignition Voltage Lo >= 8.6 VoltsIgnition Voltage Hi <= 32 Volts




2 OF 2 SECTIONS






Engine Speed Lo >= 400 RPMEngine Speed Hi <= 7500 RPM


P0712 Status is


On or Fault Active



Loss >= 0 kW


for time>= 0 Sec




Disable

Conditions:


DTC's:


P0713Transmission fluid temperature thermistor failed at a high voltage


CeTFTI_e_VoltageDir

ectProp

Two Trips


Temperature Sensor = Direct

Proportional and Temp

>= 174 ºC

TCM: P0716, P0717, P0722, P0723

ECM: None


2 OF 2 SECTIONS







Temperature Sensor = Indirect Proportional and

Temp

<= 174 ºC


>= 60Fail

Time (Sec)





P0713 Status is


On or Fault Active

Disable

Conditions:


DTC's:

Transmission Input Speed Sensor (TISS)

P0716 Input Speed Sensor Performance

Transmission Input Speed

Sensor Drops >= 900 RPM >= 0.8

Fail Time (Sec)

One Trip

Engine Torque is >= 0 N*mEngine Torque is <= 8192 N*m

Engine Speed >= 400 RPMEngine Speed <= 7500 RPM


Vehicle Speed is >= 10 Kph

TCM: P0713, P0716, P0717, P0722, P0723

ECM: None


2 OF 2 SECTIONS






Throttle Position is >= 0 Pct--------------

Transmission Input Speed is >= 0 RPM

The previous requirement has been

satisfied for>= 0 Sec

--------------The change (loop to

loop) in transmission input speed is

< 8192 RPM/Loop

The previous requirement has been

satisfied for>= 0 Sec

Throttle Position Signal Valid = TRUE Boolean


Ignition Voltage >= 8.6 Volts

Ignition Voltage <= 32 Volts



On or Fault Active

Disable

Conditions:


DTC's:

Transmission Input Speed Sensor (TISS)

P0717 Input Speed Sensor Circuit Low Voltage

Fail Case 1

Transmission Input Speed is < 33 RPM >= 4.5

Fail Time (Sec)

One Trip

TCM: P0717, P0752, P0973, P0974

ECM: P0101, P0102, P0103, P0121, P0122, P0123


2 OF 2 SECTIONS






Fail Case 2

When P0722 DTC Status equal to Test Failed and

Transmission Input Speed is

< 653.125 RPMController uses a single

power supply for the speed sensors

= 1 Boolean


Vehicle Speed >= 12 KphEngine Torque Signal

Valid = TRUE Boolean



Engine Speed >= 400 RPM

Engine Speed <= 7500 RPMEngine Speed is within the allowable limits for >= 5 Sec



On or Fault Active

Disable

Conditions:


DTC's:

Mode Switch P071A Transmission Mode Switch A Circuit

Tow Haul Mode Switch state = TRUE Boolean >= 600

Fail Time (Sec)

Special No MIL





TCM: P0722, P0723

ECM: P0101, P0102, P0103


2 OF 2 SECTIONS






Disable

Conditions:


DTC's:

Transmission Output Speed Sensor (TOSS)

P0722 Output Speed Sensor Circuit Low Voltage

Transmission Output Speed

Sensor Raw Speed

<= 35 RPM >= 4.5Fail

Time (Sec)

One Trip



On or Fault Active

Transmission Input Speed Check = TRUE Boolean

Engine Torque Check = TRUE BooleanThrottle Position >= 8 Pct

Transmission Fluid Temperature >= -40 ºC

Disable this DTC if the PTO is active = 1 Boolean



Ignition Voltage is >= 8.6 Volts

Ignition Voltage is <= 32 Volts

Engine Speed is >= 400 RPM

Engine Speed is <= 7500 RPM


Enable_Flags Defined Below

TCM: P1762

ECM: None


2 OF 2 SECTIONS






The Engine Torque Check is TRUE, if either

of the two following conditions are TRUE

Engine Torque Condition 1

Range Shift Status

Range shift

completed

ENUM

OR

Transmission Range is =

Park or

Neutral


Engine Torque Condition 2

Engine Torque is >= 54 N*m

Engine Torque is <= 8192 N*m----------------------

The Transmission Input Speed (TIS) Check is TRUE, if either of the

two following conditions are TRUE

TIS Check Condition 1Transmission Input

Speed is >= 653.1 RPM

Transmission Input Speed is <= 5350 RPM

TIS Check Condition 2Engine Speed without

the brake applied is >= 3200 RPM

Engine Speed with the brake applied is >= 3200 RPM


2 OF 2 SECTIONS






Engine Speed is <= 8192 RPMController uses a single

power supply for the speed sensors

= 1 Boolean

Powertrain Brake Pedal is Valid = TRUE Boolean

Disable

Conditions:


DTC's:

Transmission Output Speed Sensor (TOSS)

P0723 Output Speed Sensor Circuit Intermittent

Transmission Output Speed

Sensor Raw Speed

>= 105 RPM >= 0Enable Time (Sec)

One Trip

Output Speed Delta <= 8192 RPM >= 0

Enable Time (Sec)

Output Speed Drop > 650 RPM >= 1.5

Output Speed Drop

Recovery Fail Time (Sec)

AND


Driven range (R,D)

----------------------Range_Disable = FALSE See Below

OR

----------------------

Neutral_Range_Enable = TRUE See Below

TCM: P0716, P0717, P0723

ECM: P0101, P0102, P0103, P0121, P0122, P0123


2 OF 2 SECTIONS






And

Neutral_Speed_Enable = TRUE See Below

are TRUE concurrently----------------------

Transmission_Range_Enable = TRUE See Below

Transmission_Input_Speed_Enable = TRUE See Below

No Change in Transfer Case Range (High <->

Low) for>= 5 Seconds



On or Fault Active

Disable this DTC if the PTO is active = 1 Boolean

Ignition Voltage is >= 8.6 Volts

Ignition Voltage is <= 32 Volts

Engine Speed is >= 400 RPM

Engine Speed is <= 7500 RPMEngine Speed is within the allowable limits for >= 5 Sec

Enable_Flags Defined Below

Transmission_Input_Speed_Enable is TRUE

when either TIS Condition 1 or TIS

Condition 2 is TRUE:


2 OF 2 SECTIONS






TIS Condition 1 is TRUE when both of the

following conditions are satsified for

>= 0 Enable Time (Sec)

Input Speed Delta <= 4096 RPMRaw Input Speed >= 500 RPM

TIS Condition 2 is TRUE when ALL of the next

two conditions are satisfied

Input Speed = 0 RPM

A Single Power Supply is used for all speed

sensors= TRUE Boolean

----------------------Neutral_Range_Enable

is TRUE when any of the next 3 conditions are

TRUE

Transmission Range is = Neutral ENUM


Reverse/Neut

ral Transit

onal

ENUM


Neutral/Drive Transitional

ENUM

And when a drop occurs

Loop to Loop Drop of Transmission Output

Speed is> 650 RPM

----------------------Range_Disable is TRUE

when any of the next three conditions are

TRUETransmission Range is = Park ENUM


2 OF 2 SECTIONS







Park/Reverse Transit

onal

ENUM

Input Clutch is not =

ON (Fully Applie

d)

ENUM

----------------------Neutral_Speed_Enable is TRUE when All of the

next three conditions are satsified for

> 1.5 Seconds

Transmission Output Speed > 130 RPM

The loop to loop change of the Transmission

Output Speed is< 20 RPM

The loop to loop change of the Transmission

Output Speed is> -10 RPM

----------------------Transmission_Range_E

nable is TRUE when one of the next six conditions

is TRUE

Transmission Range is = Neutral ENUM


Reverse/Neut

ral Transitional

ENUM


Neutral/Drive Transitional

ENUM


2 OF 2 SECTIONS






Time since a driven range (R,D) has been

selected>=

Table Based Time

Please Refer

to Table 21 in

supporting

documents

Sec

Transmission Output Speed Sensor Raw

Speed>= 500 RPM

Output Speed when a fault was detected >= 500 RPM

Disable

Conditions:


DTC's:

Torque Converter Clutch (TCC) P0741 TCC System Stuck

OFF TCC Pressure >= 750 Kpa >= 2Enable Time (Sec)

Two Trips

Either Condition (A) or (B) Must be

Met

(A) TCC Slip Error @ TCC On Mode >=

Refer to Table 1 in Supporting Documents

RPM >= 5Fail

Time (Sec)

TCM: P0973, P0974, P0976, P0977

ECM: P0101, P0102, P0103, P0121, P0122, P0123


2 OF 2 SECTIONS






(B) TCC Slip @ Lock On Mode >= 130 RPM >= 5

Fail Time (Sec)

If Above Conditions Have

been Met, and Fail Timer

Expired, Increment Fail

Counter

>= 2

TCC Stuck

Off Fail Counter

TCC Mode = On or Lock




Engine Speed <= 7500 RPM


Engine Torque Lo >= 50 N*m

Engine Torque Hi <= 8192 N*m

Throttle Position Lo >= 8 Pct

Throttle Position Hi <= 100 Pct

2nd Gear Ratio Lo >= 2.195 Ratio

2nd Gear Ratio High <= 2.525 Ratio

3rd Gear Ratio Lo >= 1.423 Ratio

3rd Gear Ratio High <= 1.637 Ratio

4th Gear Ratio Lo >= 1.069 Ratio

4th Gear Ratio High <= 1.23 Ratio


5th Gear Ratio Hi <= 0.91 Ratio


6th Gear Ratio High <= 0.717 RatioTransmission Fluid

Temperature Lo >= -6.656 ºC

Transmission Fluid Temperature Hi <= 130 ºC


2 OF 2 SECTIONS






PTO Not Active = TRUE BooleanEngine Torque Signal

Valid = TRUE Boolean


Dynamic Mode = FALSE Boolean

P0741 Status is


On or Fault Active

Disable

Conditions:


DTC's:

Torque Converter Clutch (TCC) P0742 TCC System Stuck ON TCC Slip Speed >= -50 RPM

One Trip

TCC Slip Speed <= 13 RPM

>= 1.5Fail

Time (Sec)

TCM: P0716, P0717, P0722, P0723, P0742, P2763, P2764



2 OF 2 SECTIONS






If Above Conditions Have

been Met, and Fail Timer

Expired, Increment Fail

Counter

>= 6 Fail Counter

TCC Mode = OffEnable test if Cmnd

Gear = 1stFW and value true

= 1 Boolean

Enable test if Cmnd Gear = 2nd and value

true= 0 Boolean

Engine Speed Hi <= 6000 RPMEngine Speed Lo >= 500 RPMVehicle Speed HI <= 511 KPHVehicle Speed Lo >= 1 KPHEngine Torque Hi <= 8192 NmEngine Torque Lo >= 80 Nm

Current Range Neutral Range

Current Range Reverse Range

Transmission Sump Temperature <= 130 ºC

Transmission Sump Temperature >= 18 ºC

Throttle Position Hyst High >= 5 Pct

ANDMax Vehicle Speed to Meet Throttle Enable <= 8 KPH

Once Hyst High has been met, the enable will

remain while Throttle Position

>= 2 Pct

Disable for Throttle Position >= 75 Pct


2 OF 2 SECTIONS






Disable if PTO active and value true = 1 Boolean

Disable if in D1 and value true = 1 Boolean





Disable if in MUMD and value true = 1 Boolean

Disable if in TUTD and value true = 1 Boolean

4 Wheel Drive Low Active = FALSE Boolean

Disable if Air Purge active and value false = 0 Boolean

RVT Diagnostic Active = FALSE BooleanIgnition Voltage >= 8.6 V

Ignition Voltage <= 32 V

Vehicle Speed <= 511 KPH





P0742 Status is


On or Fault Active


2 OF 2 SECTIONS






Disable

Conditions:


DTC's:

Mode 2 Multiplex Valve P0751 Shift Solenoid Valve A

Stuck OffCommaned Gear

Slip >= 400 RPMTwo Trips

Commanded Gear = 1st Lock rpm

Gear Ratio <= 1.2095947 >= 0.2 Fail Tmr

Gear Ratio >= 1.0943604 = 5 Fail Counts

If the above parameters are

true

0Neutral Timer (Sec)

>= 0.3Fail

Timer (Sec)

>= 8 CountsIgnition Voltage Lo >= 8.6 Volts




TCM: P0716, P0717, P0722, P0723, P0741, P2763, P2764



2 OF 2 SECTIONS






Transmission Fluid Temperature >= -6.656 ºC

Range Shift State =

Range Shift

Completed

ENUM

TPS >= 0.5 %OR

Output Speed >= 67 RPMThrottle Position Signal

Valid from ECM = TRUE Boolean

Engine Torque Signal Valid from ECM, High side driver is enabled

= TRUE Boolean

High-Side Driver is Enabled = TRUE Boolean

Input Speed Sensor fault = FALSE Boolean

Output Speed Sensor fault = FALSE Boolean

Default Gear Option is not present = TRUE

Disable

Conditions:


DTC's:

Mode 2 Multiplex Valve P0752 Shift Solenoid Valve A

Stuck On Gear Box Slip >= 400 RPMOne Trip

TCM: P0716, P0717, P0722, P0723, P182E



2 OF 2 SECTIONS






Commanded Gear = 3rd Gear

Commanded Gear has

Achieved 1st Locked OR 1st

Free-Wheel OR 2nd with Mode 2

Sol. Commanded On

= TRUE Boolean


true

>=

Please Refer to Table 16 in

Supporting

Documents

Neutral Timer (Sec)

Command 4th Gear once Output

Shaft Speed<= 400 RPM

If Gear Ratio >= 3.8256836

And Gear Ratio <= 4.2283936

>= 1.5Fail

Timer (Sec)

>= 5 CountsIgnition Voltage Lo >= 8.6 Volts





2 OF 2 SECTIONS







Throttle Position Signal Valid from ECM = TRUE Boolean

Output Speed >= 67 RPMOR

TPS >= 0.5 %

Range Shift State =

Range Shift

Completed

ENUM





Disable

Conditions:


DTC's:

Mode 2 Multiplex Valve P0756 Shift Solenoid Valve B

Stuck Off

Fail Case 1

Commanded Gear = 1st Locked

One Trip

TCM: P0716, P0717, P0722, P0723, P182E



2 OF 2 SECTIONS






Gear Box Slip >= 400 RPM >=

Please Refer to Table 5

in Support

ing Docum

ents

Neutral Timer (Sec)

Intrusive Shift to 2nd

Commanded Gear Previous = 1st Locked Gear

Gear Ratio <= 2.4821777Gear Ratio >= 2.2458496


true>= 1 sec>= 3 counts



Output Speed >= 67 RPMOR

TPS >= 0.5 %

Range Shift State =

Range Shift

Completed

ENUM



Throttle Position Signal Valid from ECM = TRUE Boolean



2 OF 2 SECTIONS








Disable

Conditions:


DTC's:

Variable Bleed Solenoid (VBS) P0776

Pressure Control (PC) Solenoid B Stuck Off [C35R]

Fail Case 1

Case: Steady State 3rd Gear

One Trip

Commanded Gear = 3rd Gear

Gearbox Slip >= 400 RPM

>=

Please Refer to Table 16 in

Supporting

Documents

Neutral Timer (Sec)

Command 4th Gear once Output

Shaft Speed<= 400 RPM

If Gear Ratio >= 1.0943604

TCM: P0716, P0717, P0722, P0723, P182E



2 OF 2 SECTIONS






And Gear Ratio <= 1.2095947

>= 3Fail

Timer (Sec)

It the above condiations are true, Increment

3rd gear fail counter

>= 3

3rd Gear Fail

Counts

or

and C35R Fail counter >= 14

3-5R Clutch

Fail Counts

Fail Case 2

Case: Steady State 5th Gear

Commanded Gear = 5th Gear

Gearbox Slip >= 400 Rpm >=

Please Refer to Table 5

in Support

ing Docum

ents

Neutral Timer (Sec)

Intrusive Test: Command 6th

Gear

If attained Gear=6th gear

Time>=

Please refer to

Table 3 in supporting documents

Shift Time (Sec)


2 OF 2 SECTIONS






It the above condiations are true, Increment

5th gear fail counter

>= 3

5th Gear Fail

Counts

or

and C35R Fail counter >= 14

3-5R Clutch

Fail Counts

PRNDL State defaulted = FALSE Booleaninhibit RVT = FALSE Boolean

IMS fault pending indication = FALSE Boolean

TPS validity flag = TRUE BooleanHydraulic System

Pressurized = TRUE Boolean

Minimum output speed for RVT >= 67 RPM

A OR B

(A) Output speed enable >= 67 RPM

(B) Accelerator Pedal enable >= 0.5 Pct

Common Enable Criteria





Throttle Position Signal valid = TRUE Boolean

HSD Enabled = TRUE BooleanTransmission Fluid

Temperature >= -6.656 ºC



2 OF 2 SECTIONS








Disable

Conditions:


DTC's:


Pressure Control (PC) Solinoid B Stuck On [C35R] (Steady State)

Fail Case 1

Case: Steady State 1st

One Trip

Attained Gear slip >= 400 RPM

If the Above is True for Time >=

Table Based Time

Please Refer to


Enable Time (Sec)

Intrusive test:(CBR1 clutch

exhausted)Gear Ratio <= 1.6086426Gear Ratio >= 1.4554443

TCM: P0716, P0717, P0722, P0723, P182E



2 OF 2 SECTIONS







true

>= 1.1Fail

Timer (Sec)

>= 2

Fail Count in

1st Gear

or

>= 3Total Fail

CountsFail Case 2

Case: Steady State 2nd gear

Max Delta Output Speed Hysteresis >=

Table Based value

Please Refer to 3D Table 1 in supporting documents

rpm/sec

Min Delta Output Speed Hysteresis >=

Table Based value


rpm/sec


2 OF 2 SECTIONS







Table Based Time

Please Refer to


Sec

Intrusive test:(CB26 clutch



true

>= 1.1Fail

Timer (Sec)

>= 3

Fail Count in

2nd Gear

or

>= 3Total Fail

CountsFail Case 3

Case: Steady State 4th gear


2 OF 2 SECTIONS







Table Based value


rpm/sec


Table Based value


rpm/sec


Table Based Time

Please Refer to


Sec

Intrusive test:(C1234 clutch



2 OF 2 SECTIONS







true

>= 1.1Fail

Timer (Sec)

>= 3

Fail Count in

4th Gear

or

>= 3Total Fail

CountsFail Case 4

Case: Steady State 6th gear


Table Based value


rpm/sec


Table Based value


rpm/sec


2 OF 2 SECTIONS







Table Based Time

Please Refer to


Sec


exhausted)

Gear Ratio <= 0.8946533 >= 1.1Fail

Timer (Sec)

Gear Ratio >= 0.8094482 >= 3 countsIf the above

parameters are true

>= 1.1Fail

Timer (Sec)

>= 3

Fail Count in

6th Gear

or

>= 3Total Fail

CountsPRNDL State defaulted = FALSE Boolean

inhibit RVT = FALSE BooleanIMS fault pending

indication = FALSE Boolean

output speed >= 0 RPMTPS validity flag = TRUE Boolean

HSD Enabled = TRUE BooleanHydraulic_System_Pres

surized = TRUE Boolean


2 OF 2 SECTIONS






A OR B

(A) Output speed enable >= 67 Nm

(B) Accelerator Pedal enable >= 0.5 Nm





if Attained Gear=1st FW Accelerator Pedal

enable>= 5 Pct

if Attained Gear=1st FW Engine Torque Enable >= 5 Nm

if Attained Gear=1st FW Engine Torque Enable <= 8192 Nm




Disable

Conditions:


DTC's:

TCM: P0716, P0717, P0722, P0723, P182E



2 OF 2 SECTIONS







Pressure Control (PC) Solenoid B StuckOn [C35R] (Dymanic)

Primary Offgoing Clutch is

exhausted (See Table 12 in Supporting

Documents for Exhaust Delay

Timers)

= TRUE Boolean

One Trip

Primary Oncoming Clutch

Pressure Command Status

= Maximum pressurized

Primary Offgoing Clutch Pressure

Command Status=

Clutch exhaust

command

Range Shift Status

Initial Clutch Control

Attained Gear Slip <= 40 RPM

If the above conditions are

true run appropriate Fail 1

Timers Below:

fail timer 1(3-1 shifting with Closed Throttle)

>= 0.5 Fail Time (Sec)

fail timer 1(3-2 shifting with

Throttle)>= 0.2998047 Fail Time

(Sec)





(Sec)


2 OF 2 SECTIONS






fail timer 1(3-4shifting with Closed Throttle)




(Sec)





(Sec)





(Sec)





(Sec)




2 OF 2 SECTIONS






If Attained Gear Slip is Less than

Above Cal Increment Fail

Timers

>=

Total Fail

Time = (Fail 1 + Fail 2) See

Enable Timers for Fail

Timer 1, and

Reference

Supporting

Table 15 for Fail

Timer 2

sec

If fail timer is greater than

threshold increment

corresponding gear fail counter

and total fail counter

3rd gear fail counter >= 3

3rd gear fail

countsOR

5th gear fail counter >= 3

5th gear fail

countsOR

Total fail counter >= 5 total fail counts

TUT Enable temperature >= -6.656 ºC




2 OF 2 SECTIONS






Command / Attained Gear 1st Boolean

High Side Driver ON = TRUE Booleanoutput speed limit for

TUT >= 100 RPM

input speed limit for TUT >= 150 RPM

PRNDL state defaulted = FALSE Boolean

IMS Fault Pending = FALSE BooleanService Fast Learn

Mode = FALSE Boolean

HSD Enabled = TRUE BooleanDefault Gear Option is

not present = TRUE

Disable

Conditions:


DTC's:


Pressure Control (PC) Solenoid C Stuck Off [C456] (Steady State)

Fail Case 1


One Trip

Gear slip >= 400 RPM >=

Please See

Table 5 For

Neutral Time Cal

Neutral Timer (Sec)

TCM: P0716, P0717, P0722, P0723, P182E



2 OF 2 SECTIONS






Intrusive test:commanded 5th

gear

If attained Gear 5th for time >=

Please refer to

Table 3 in Supporting Documents

Shift Time (Sec)

if the above conditions have

been met

Increment 4th Gear Fail Counter >= 3

4th Gear Fail

CountOR

and C456 Fail Counters >= 14

C456 Fail

CountsFail Case 2



Please See

Table 5 For

Neutral Time Cal

Neutral Timer (Sec)


gear


2 OF 2 SECTIONS







Please Refer to


Shift Time (Sec)


been met

Increment 5th Gear Fail Counter >= 3

5th Gear Fail

CountOR

and C456 Fail Counters >= 14

C456 Fail

CountsFail Case 3



Please See

Table 5 For

Neutral Time Cal

Neutral Timer (Sec)


gear


Please refer to


Shift Time (Sec)


2 OF 2 SECTIONS







been met

Increment 6th Gear Fail Counter

and C456 Fail Counter

>= 3

6th Gear Fail

Count

OR

and C456 Fail Counter >= 14

C456 Fail




TPS validity flag = TRUE Boolean

Hydraulic System Pressurized = TRUE Boolean


A OR B







Engine Speed Hi <= 7500 RPM






2 OF 2 SECTIONS







OutputSpeed Sensor fault = FALSE Boolean


Disable

Conditions:


DTC's:


Pressure Control (PC) Solenoid C Stuck On [C456] (Steady State)

Fail Case 1


One Trip



Table Based Time

Please Refer to


Enable Time (Sec)

TCM: P0716, P0717, P0722, P0723, P182E



2 OF 2 SECTIONS







exhausted)

Gear Ratio <= 1.2095947

Gear Ratio >= 1.0943604If the above

parameters are true

>= 1.1Fail

Timer (Sec)

>= 2

Fail Count in

1st Gear

or

>= 3Total Fail

CountsFail Case 2

Case Steady State 2nd


Table Based value


rpm/sec


2 OF 2 SECTIONS







Table Based value


rpm/sec


Table Based Time

Please Refer to


Sec


exhausted)Gear Ratio <= 1.2095947


parameters are true

>= 1.1Fail

Timer (Sec)

>= 3

Fail Count in

2nd Gear

or

>= 3Total fail

counts


2 OF 2 SECTIONS






Fail Case 3

Case Steady State 3rd


Table Based value


rpm/sec


Table Based value


rpm/sec


Table Based Time

Please Refer to


Sec


2 OF 2 SECTIONS






Intrusive test:(C35R clutch

exhausted)



true

>= 1.1Fail

Timer (Sec)

>= 3

Fail Count in

3rd Gear

OR

>= 3Total Fail






HSD Enabled = TRUE Boolean

Hydraulic_System_Pressurized = TRUE Boolean

A OR B








2 OF 2 SECTIONS







enable>= 5 Pct







Disable

Conditions:


DTC's:


Pressure Control (PC) Solenoid C Stuck On [C456] (Dynamic)




Timers)

= TRUE Boolean

One Trip

TCM: P0716, P0717, P0722, P0723, P182E



2 OF 2 SECTIONS










Command Status=

Clutch exhaust

command

Range Shift Status



If the above conditions are true increment

appropriate Fail 1 Timers Below:


throttle)>= 0.2998047 Fail Time

(Sec)

fail timer 1(4-1 shifting

without throttle)>= 0.5 Fail Time

(Sec)



(Sec)



(Sec)



(Sec)



(Sec)



(Sec)


2 OF 2 SECTIONS








(Sec)



(Sec)



(Sec)



Timers

>=

Total Fail



Timer 1, and

Reference

Supporting

Table 15 for Fail

Timer 2

sec


threshold increment




Fail Counter

From 4th

GearOR


2 OF 2 SECTIONS







Fail Counter

From 5th

GearOR


Fail Counter

From 6th

GearOR

Total fail counter >= 5Total Fail

Counter






TUT >= 100 RPM







2 OF 2 SECTIONS






Disable

Conditions:


DTC's:

Tap Up Tap Down Switch (TUTD)

P0815 Upshift Switch Circuit

Fail Case 1

Tap Up Switch Stuck in the Up

Position in Range 1 Enabled

= 0 Boolean

Special No MIL



= 0 Boolean



= 0 Boolean



= 0 Boolean



= 0 Boolean



= 0 Boolean

TCM: P0716, P0717, P0722, P0723, P182E



2 OF 2 SECTIONS







Position in Neutral Enabled

= 1 Boolean

Tap Up Switch Stuck in the Up Position in Park

Enabled

= 1 Boolean


Position in Reverse Enabled

= 0 Boolean

Tap Up Switch ON = TRUE Boolean >= 1 Fail

Time

Fail Case 2



= 1 Boolean



= 1 Boolean



= 1 Boolean



= 1 Boolean



= 1 Boolean



= 1 Boolean



= 0 Boolean


2 OF 2 SECTIONS






Tap Up Switch Stuck in the Up Position in Park

Enabled

= 0 Boolean



= 0 Boolean

Tap Up Switch ON = TRUE Boolean

NOTE: Both Failcase1 and

Failcase 2 Must Be Met

>= 600Fail

Time (Sec)

Time Since Last Range Change >= 1 Enable

Time (Sec)






P0815 Status is


On or Fault Active


2 OF 2 SECTIONS






Disable

Conditions:


DTC's:


P0816 Downshift Switch Circuit

Fail Case 1

Tap Down Switch Stuck in the Down Position in Range

1 Enabled

= 0 Boolean

Special No MIL


2 Enabled

= 0 Boolean


3 Enabled

= 0 Boolean


4 Enabled

= 0 Boolean


5 Enabled

= 0 Boolean


6 Enabled

= 0 Boolean

TCM: P0816, P0826, P182E, P1876, P1877, P1915, P1761

ECM: None


2 OF 2 SECTIONS







Neutral Enabled

= 1 Boolean


Park Enabled

= 1 Boolean

Tap Down Switch Stuck in the Down Position in Range Reverse Enabled

= 0 Boolean

Tap Down Switch ON = TRUE Boolean >= 1 sec

Fail Case 2


1 Enabled

= 1 Boolean


2 Enabled

= 1 Boolean


3 Enabled

= 1 Boolean


4 Enabled

= 1 Boolean


5 Enabled

= 1 Boolean


2 OF 2 SECTIONS







6 Enabled

= 1 Boolean

Tap Down Switch Stuck in the Down


= 0 Boolean


Position in Park Enabled

= 0 Boolean



= 0 Boolean

Tap Down Switch ON = TRUE Boolean

NOTE: Both Failcase1 and

Failcase 2 Must Be Met

>= 600 sec

Time Since Last Range Change >= 1 Enable

Time (Sec)




2 OF 2 SECTIONS









P0816 Status is


On or Fault Active

Disable

Conditions:


DTC's:


P0826 Up and Down Shift Switch Circuit

TUTD Circuit Reads Invalid

Voltage = TRUE Boolean >= 60

Fail Time (Sec)

Special No MIL






P0826 Status is


On or Fault Active

TCM: P0815, P0826, P182E, P1876, P1877, P1915, P1761

ECM: None


2 OF 2 SECTIONS






Disable

Conditions:


DTC's:


Pressure Control (PC) Solenoid A Control Circuit Rationality Test(Line Pressure VBS)

The HWIO reports an invalid

voltage (out of range) error flag

= TRUE Boolean >= 4.4Fail

Time (Sec)

Two Trips

out of 5

Sample Time (Sec)





Disable

Conditions:


DTC's:


Pressure Control (PC) Solenoid A Control Circuit Low Voltage(Line Pressure VBS)


voltage (ground short) error flag


Time (Sec)

One Trip

out of 1.875

Sample Time (Sec)

Ignition Voltage >= 8.6 VoltsIgnition Voltage <= 32 Volts



TCM: P1761

ECM: None

TCM: None

ECM: None


2 OF 2 SECTIONS






Disable

Conditions:


DTC's:


Pressure Control (PC) Solenoid A Control Circuit High Voltage(Line Pressure VBS)

The HWIO reports a high

voltage (open or power short) error

flag


Time (Sec)

Two Trips

out of 5

Sample Time (Sec)





Disable

Conditions:


DTC's:


Pressure Control (PC) Solenoid B Control Circuit Low Voltage(C35R VBS)




Time (Sec)

One Trip

out of 0.375

Sample Time (Sec)




TCM: None

ECM: None

TCM: None

ECM: None


2 OF 2 SECTIONS










On or Fault Active

Disable

Conditions:


DTC's:


Pressure Control (PC) Solenoid B Control Circuit High Voltage(C35R VBS)



flag


Time (Sec)

One Trip

out of 0.375

Sample Time (Sec)






On or Fault Active

TCM: None

ECM: None


2 OF 2 SECTIONS






Disable

Conditions:


DTC's:


Pressure Control (PC) Solenoid C Control Circuit Low Voltage(C456/CBR1 VBS)




Time (Sec)

One Trip

out of 0.375

Sample Time (Sec)



On or Fault Active






Disable

Conditions:


DTC's:


Pressure Control (PC) Solenoid C Control Circuit High Voltage(C456/CBR1 VBS)



flag


Time (Sec)

One Trip

out of 0.375

Sample Time (Sec)

TCM: None

ECM: None

TCM: None

ECM: None


2 OF 2 SECTIONS








On or Fault Active





Disable

Conditions:


DTC's:

Shift Solinoid P0973Shift Solenoid A Control Circuit Low(Mode 2 Solenoid)




Time (Sec)

One Trip

out of 1.5

Sample Time (Sec)



On or Fault Active





TCM: None

ECM: None


2 OF 2 SECTIONS






Disable

Conditions:


DTC's:

Shift Solinoid P0974Shift Solenoid A Control Circuit High(Mode 2 Solenoid)



flag


Time (Sec)

Two Trips

out of 1.5

Sample Time (Sec)



On or Fault Active





Disable

Conditions:


DTC's:

Mode 3 Multiplex Valve P0977

Shift Solenoid B Control Circuit High(Mode 3 Solenoid)



flag

= TRUE Boolean >= 1.2 Sec

One Trip

TCM: None

ECM: None

TCM: None

ECM: None


2 OF 2 SECTIONS






out of 1.5 Sec



On or Fault Active





Disable

Conditions:


DTC's:


P1761Tap Up and Down switch signal circuit (rolling count)

Rolling count value received

from BCM does not match

expected value

= TRUE Boolean >= 3 Fail Counter

Special No MIL

> 10Sample Timer (Sec)

Tap Up Tap Down Message Health = TRUE Boolean



TCM: None

ECM: None


2 OF 2 SECTIONS






Disable

Conditions:


DTC's:

Mode Switch P1762Transmission Mode Switch Signal Circuit (rolling count)

Rolling count value received

from BCM does not match

expected value

= TRUE Boolean >= 3 Fail Counter

Special No MIL

> 10Sample Timer (Sec)

Pattern Switch Message Health = TRUE Boolean

Engine Speed Lo >= 400 RPMEngine Speed Hi <= 7500 RPM


Disable

Conditions:


DTC's:

Internal Mode Switch (IMS) P182E Internal Mode Switch -

Invalid Range

Fail Case 1 Current range =

Transition 1 (bit state

1110)Range

One Trip

Previous rangeCeTRGR_e_PRNDL_

Drive6Range

TCM: None

ECM: None

TCM: None

ECM: None


2 OF 2 SECTIONS






Previous rangeCeTRGR_e_PRNDL_

Drive4Range

Range Shift State =Range Shift

CompletedENUM

Absolute Attained Gear Slip <= 50 rpm

Attained Gear <= SixthAttained Gear >= First

Throttle Position Available = TRUE

Throttle Position >= 8.0001831 pctOutput Speed >= 200 rpm

Engine Torque >= 50 NmEngine Torque <= 8191.75 Nm


met then Increment Fail

Timer

>= 1 Fail Seconds

If Fail Timer has Expired then

Increment Fail Counter

>= 5 Fail Counts

Fail Case 2 Output Speed <= 70 rpm


2 OF 2 SECTIONS






The following PRNDL sequence

events occur in this exact order:

PRNDL state = Drive 6 (bit state 0110) Range

PRNDL state = Drive 6 for >= 1 Sec

PRNDL state =Transition 8 (bit state

0111)Range

PRNDL state = Drive 6 (bit state 0110) Range

PRNDL state =Transition 1 (bit state

1110)Range

Above sequencing

occurs in<= 1 Sec

Neutral Idle Mode = Inactive

If all conditions above are met

Increment delay Timer

If the below two conditions are met Increment

Fail Timer

>= 3 Fail Seconds

delay timer >= 1 Sec

Input Speed >= 400 Sec


2 OF 2 SECTIONS








>= 2 Fail Counts

Fail Case 3 Current range =

Transition 13 (bit

state 0010)Range Previous range

CeTRGR_e_PRNDL_Driv

e1

Engine Torque >= -8192 Nm Previous range

CeTRGR_e_PRNDL_Driv

e2

Engine Torque <= 8191.75 Nm IMS is 7 position configuration = 1 Boolean


met then, Increment Fail

Timer

If the "IMS 7 Position config" = 1 then the

"previous range" criteria above must also be

satsified when the "current range" =

"Transition 13"

>= 0.225 Seconds



>= 15 Fail Counts

Fail Case 4

Current range = Transition 8 (bit state

0111)Range

Disable Fail Case 4 if last positive range was

Drive 6 and current range is transition 8

Inhibit bit (see definition) = FALSE

Set inhibit bit true if PRNDL = 1100 (rev) or

0100 (Rev-Neu transition 11)

Set inhibit bit false if PRNDL = 1001 (park)

Steady State Engine Torque >= 100 Nm


2 OF 2 SECTIONS






Steady State Engine Torque <= 8191.75 Nm


met then Increment Fail

Timer

>= 0.225 Seconds

If the above Condtions have

been met, Increment Fail

Counter

>= 15 Fail Counts

Fail Case 5

Throttle Position Available = TRUE Boolean

The following PRNDL sequence

events occur in this exact order:

PRNDL State =Reverse (bit state

1100)Range

PRNDL State =Transition

11 (bit state 0100)

Range

PRNDL State = Neutral (bit state 0101) Range

PRNDL State =Transition

11 (bit state 0100)

Range


2 OF 2 SECTIONS






Above sequencing

occurs in<= 1 Sec

Then delay timer incrementsDelay timer >= 5 sec

Range Shift State =Range Shift

Complete

Absolute Attained Gear Slip <= 50 rpm

Attained Gear <= Sixth

Attained Gear >= First

Throttle Position >= 8.0001831 pct

Output Speed >= 200 rpm

If the above conditions are met Increment

Fail Timer

>= 20 Seconds

Fail Case 6

Current range =

Illegal (bit state 0000 or 1000 or

0001)

A Open Circuit Definition (flag set false if the

following conditions are met):

and Current Range

Transition 11

(bit state 0100)

A Open Circuit (See Definition) = FALSE Boolean or

Last positive state

Neutral (bit state 0101)

or


2 OF 2 SECTIONS






Previous transition state

Transition 8 (bit

state 0111)

Fail case 5 delay timer = 0 sec

If the above Condtions are


timer

>= 6.25 Seconds

Fail Case 7 Current PRNDL

State =

PRNDL circuit

ABCP = 1101

Range

and

Previous PRNDL state =

PRNDL circuit ABCP =1111

Range

Input Speed >= 150 RPM

Reverse Trans Ratio <= 2.8458252 ratio

Reverse Trans Ratio >= 3.2741699 ratio

If the above Condtions are


timer

>= 6.25 Seconds

P182E will report test fail when any of the above 7 fail

cases are met


2 OF 2 SECTIONS









Disable

Conditions:


DTC's:

Internal Mode Switch (IMS) P1915

Internal Mode Switch Does Not Indicate Park/Neutral (P/N) During Start

PRNDL State is Park or Neutral

Enumeration

One Trip

The following events must

occur Sequentially

Initial Engine speed <= 50 RPM >= 0.25 Enable

Time Then

Engine Speed Between

Following Cals

TCM: P0716, P0717, P0722, P0723, P07C0, P07BF, P077C, P077D



2 OF 2 SECTIONS






Engine Speed Lo Hist >= 50 RPM

Engine Speed Hi Hist <= 480 RPM >= 0.0688 Enable

Time Then

Final Engine Speed >= 525 RPM

Final Transmission

Input Speed>= 100 RPM >= 1.25

Fail Time (Sec)

DTC has Ran this Key Cycle? = FALSE Boolean

Ignition Voltage Lo >= 6 VIgnition Voltage Hi <= 32 V

Ignition Voltage Hyst High (enables above this

value)>= 5 V

Ignition Voltage Hyst Low (disabled below this

value)<= 2 V

Transmission Output Speed <= 90 rpm

P1915 Status is


On or Fault Active

Disable

Conditions:


DTC's:

TCM: P0722, P0723

ECM: None


2 OF 2 SECTIONS







P2534Ignition Switch Run/Start Position Circuit Low

TCM Run crank active (based on

voltage thresholds below)

= FALSE Boolean

One Trip

Ignition Voltage High Hyst (run

crank goes true when above this

value)

5 Volts >= 280

Fail Counts (25ms loop)

Ignition Voltage Low Hyst (run

crank goes false when below this

value)

2 Volts Out of 280

Sample Counts (25ms loop)

ECM run/crank active status available = TRUE Boolean

ECM run/crank active status = TRUE Boolean

Disable

Conditions:


DTC's:


P2535Ignition Switch Run/Start Position Circuit High

TCM Run crank active (based on

voltage thresholds below)

= TRUE Boolean

One Trip

Ignition Voltage High Hyst (run

crank goes true when above this

value)

5 Volts >= 280

Fail Counts (25ms loop)

Ignition Voltage Low Hyst (run

crank goes false when below this

value)

2 Volts Out of 280

Sample Counts (25ms loop)

ECM run/crank active status available = TRUE Boolean

TCM: None

ECM: None


2 OF 2 SECTIONS






ECM run/crank active status = FALSE Boolean

Disable

Conditions:


DTC's:


Pressure Control (PC) Solenoid D Stuck Off [CB26]

Fail Case 1

Case: Steady State 2nd Gear

One Trip


Please See

Table 5 For

Neutral Time Cal

Neutral Timer (Sec)

Intrusive test:commanded 3rd

gear

If attained Gear = 3rd for Time >=

Table Based Time

Please see Table 2 in Supporting Documents

Enable Time (Sec)

If Above Conditions have

been met

Increment 2nd gear fail count >= 3

2nd Gear Fail

Countor

TCM: None

ECM: None


2 OF 2 SECTIONS






and CB26 Fail Count >= 14

CB26 Fail

CountFail Case 2



Please See

Table 5 For

Neutral Time Cal

Neutral Timer (Sec)


gear

If attained Gear = 5th For Time >=

Table Based Time

Please see Table 2 in Supporting Documents

Enable Time (Sec)


been met, Increment 5th

gear fail counter

>= 3

5th Gear Fail

Count

or

and CB26 Fail Count >= 14

CB26 Fail

CountPRNDL State defaulted = FALSE Boolean




2 OF 2 SECTIONS









A OR B
















2 OF 2 SECTIONS






Disable

Conditions:


DTC's:


Pressure Control (PC) Solenoid D Stuck On [CB26] (Dynamic)




Timers)

= TRUE Boolean

One Trip





Command Status=

Clutch exhaust

command

Range Shift Status



TCM: P0716, P0717, P0722, P0723, P182E



2 OF 2 SECTIONS






If above coditons are true,

increment appropriate Fail 1

Timers Below:fail timer 1

(2-1 shifting with throttle)

>= 0.2998047 Fail Time (Sec)



(Sec)



(Sec)



(Sec)



(Sec)



(Sec)



(Sec)



(Sec)



(Sec)



(Sec)


2 OF 2 SECTIONS








Timers

>=

Total Fail



Timer 1, and

Reference

Supporting

Table 15 for Fail

Timer 2

sec


threshold increment



2nd gear fail counter >= 3

Fail Counter

From 2nd GearOR


Fail Counter

From 6th

GearOR

total fail counter >= 5Total Fail

Counter


2 OF 2 SECTIONS











TUT >= 100 RPM






Disable

Conditions:


DTC's:


Pressure Control (PC) Solenoid D Stuck On [CB26] (Steady State)

Fail Case 1


One Trip


TCM: P0716, P0717, P0722, P0723, P182E



2 OF 2 SECTIONS







Table Based Time

Please Refer to


Enable Time (Sec)


exhausted)

Gear Ratio <= 2.4821777


parameters are true

>= 1.1Fail

Timer (Sec)

>= 5

Fail Count in

1st Gear

or

>= 5Total Fail

CountsFail Case 2



2 OF 2 SECTIONS







Table Based value


rpm/sec


Table Based value


rpm/sec


Table Based Time

Please Refer to


Sec



Gear Ratio >= 2.2458496


2 OF 2 SECTIONS







true

>= 1.1Fail

Timer (Sec)

>= 3

Fail Count in

3rd Gear

or

>= 5Total Fail

CountsFail Case 3



Table Based value


rpm/sec


Table Based value


rpm/sec


2 OF 2 SECTIONS







Table Based Time

Please Refer to


Sec

Intrusive test:(C1234 clutch



true

>= 1.1Fail

Timer (Sec)

>= 3

Fail Count in

4th Gear

or

>= 5Total Fail

CountsFail Case 4



2 OF 2 SECTIONS







Table Based value


rpm/sec


Table Based value


rpm/sec


Table Based Time

Please Refer to


Sec



Gear Ratio >= 0.633667


2 OF 2 SECTIONS







true

>= 1.1Fail

Timer (Sec)

>= 3

Fail Count in

5th Gear

or

>= 5Total Fail






HSD Enabled = TRUE BooleanHydraulic_System_Pres

surized = TRUE Boolean

A OR B








enable>= 5 Pct



2 OF 2 SECTIONS











Disable

Conditions:


DTC's:


Pressure Control (PC) Solenoid D Control Circuit Low(CB26 VBS)




Time (Sec)

One Trip

out of 0.375

Sample Time (Sec)



On or Fault Active

TCM: P0716, P0717, P0722, P0723, P182E



2 OF 2 SECTIONS









Disable

Conditions:


DTC's:


Pressure Control (PC) Solenoid D Control Circuit High(CB26 VBS)



flag


Time (Sec)

One Trip

out of 0.375

Sample Time (Sec)



On or Fault Active





Disable

Conditions:


DTC's:

TCM: None

ECM: None

TCM: None

ECM: None


2 OF 2 SECTIONS






Variable Bleed Solenoid (VBS) P2723 Pressure Control (PC)

Solenoid E Stuck Off

Fail Case 1

Case: Steady State 1st Gear

One Trip


Please See

Table 5 For

Neutral Time Cal

Neutral Timer (Sec)

Intrusive test:commanded 2nd

gear

If attained Gear 2nd for Time >=

Please refer to


Shift Time (Sec)


been met, Increment 1st

gear fail counter

>= 3

1st Gear Fail

Count

or

and C1234 fail counter >= 14

C1234 Clutch

Fail Count

Fail Case 2

Case: Steady State 2nd Gear


2 OF 2 SECTIONS







Please See

Table 5 For

Neutral Time Cal

Neutral Timer (Sec)

Intrusive test:commanded 3rd

gear

If attained Gear 3rd for Time >=

Please refer to


Shift Time (Sec)


been met, Increment 2nd

gear fail counter

>= 3

2nd Gear Fail

Count

or


C1234 Clutch

Fail Count

Fail Case 3



Please See

Table 5 For

Neutral Time Cal

Neutral Timer (Sec)


2 OF 2 SECTIONS







gear


Please refer to


Shift Time (Sec)


been met, Increment 3rd

gear fail counter

>= 3

3rd Gear Fail

Count

or


C1234 Clutch

Fail Count

Fail Case 4



Please See

Table 5 For

Neutral Time Cal

Neutral Timer (Sec)


gear


2 OF 2 SECTIONS






If attained Gear = 5th For Time >=

Please refer to


Shift Time (Sec)


been met, Increment 4th

gear fail counter

>= 3

4th Gear Fail

Count

or


C1234 Clutch

Fail Count

PRNDL State defaulted = FALSE Booleaninhibit RVT = FALSE Boolean

IMS fault pending indication = FALSE Boolean




A OR B









2 OF 2 SECTIONS












Disable

Conditions:


DTC's:


Pressure Control (PC) Solenoid E Stuck On (Dynamic)




Timers)

= TRUE Boolean

One Trip

TCM: P0716, P0717, P0722, P0723, P182E



2 OF 2 SECTIONS










Command Status=

Clutch exhaust

command

Range Shift Status



If the above conditions are true increment

appropriate Fail 1 Timers Below:


throttle)>= 0.2998047 sec


without throttle)>= 0.5 sec












2 OF 2 SECTIONS










Timers

>=

Total Fail



Timer 1, and

Reference

Supporting

Table 15 for Fail

Timer 2

sec


threshold increment



2nd gear fail counter >= 3

Fail Counter

From 2nd Gear

3rd gear fail counter >= 3

Fail Counter

From 3rd

Gear


2 OF 2 SECTIONS







Fail Counter

From 4th

Gear

total fail counter >= 5Total Fail

Counter






TUT >= 100 RPM


PRNDL state defaulted = FALSE BooleanIMS Fault Pending = FALSE BooleanService Fast Learn




2 OF 2 SECTIONS






Disable

Conditions:


DTC's:


Pressure Control (PC) Solenoid E Stuck On (Steady State)

Fail Case 1 Case: 5th Gear

One Trip


Table Based value


rpm/sec


Table Based value


rpm/sec

TCM: P0716, P0717, P0722, P0723, P182E



2 OF 2 SECTIONS







Table Based Time

Please Refer to


Sec


exhausted)



true

>= 1.1Fail

Timer (Sec)

>= 3

Fail Count in

5th Gear

OR

>= 3Total Fail

CountsFail Case 2 Case: 6th Gear


2 OF 2 SECTIONS







Table Based value


rpm/sec


Table Based value


rpm/sec


Table Based Time

Please Refer to


Sec


exhausted)



2 OF 2 SECTIONS







true

>= 1.1Fail

Timer (Sec)

>= 3

Fail Count in

6th GearOR

>= 3Total Fail





TPS validity flag = TRUE BooleanHSD Enabled = TRUE Boolean

Hydraulic_System_Pressurized = TRUE Boolean

A OR B








enable>= 5 Pct



2 OF 2 SECTIONS











Disable

Conditions:


DTC's:


Pressure Control (PC) Solenoid E Control Circuit Low(C1234 VBS)




Time (Sec)

One Trip

out of 0.375

Sample Time (Sec)



On or Fault Active

Ignition Voltage >= 8.6 Volt

TCM: P0716, P0717, P0722, P0723, P182E



2 OF 2 SECTIONS






Ignition Voltage <= 32 Volt



Disable

Conditions:


DTC's:


Pressure Control (PC) Solenoid E Control Circuit High(C1234 VBS)



flag


Time (Sec)

One Trip

out of 0.375

Sample Time (Sec)



On or Fault Active






Disable

Conditions:


DTC's:

TCM: None

ECM: None

TCM: None

ECM: None


2 OF 2 SECTIONS






Variable Bleed Solenoid (VBS) P2763 Torque Converter

Clutch Pressure High


pressure/high voltage (open or

power short) error flag


Time (Sec)

Two Trips

out of 5

Sample Time (Sec)



On or Fault Active

Ignition Voltage >= 8.6 VoltIgnition Voltage <= 32 Volt



High Side Driver Enabled = TRUE Boolean

Disable

Conditions:


DTC's:


Torque Converter Clutch Pressure Control Solenoid Control Circuit Low

The HWIO reports a high pressure/low


= TRUE Boolean >= 4.4 MPH

One Trip

out of 5 MPH

TCM: P0658, P0659

ECM: None


2 OF 2 SECTIONS








On or Fault Active





High Side Driver Enabled = TRUE Boolean

Disable

Conditions:


DTC's:

Communication U0073Controller Area Network Bus Communication Error

CAN Hardware Circuitry Detects

a Low Voltage Error

= TRUE Boolean >= 62

Fail counts (

10 seconds)

One Trip

Delay timer >= 0.1125 sec Out of 70

Sample Counts ( 11

seconds)

Stabilization delay >= 3 sec



Power Mode = Run

TCM: P0658, P0659

ECM: None


2 OF 2 SECTIONS






Disable

Conditions:


DTC's:

Communication U0100Lost Communications with ECM (Engine Control Module)

CAN messages from ECM are not

received by the TCM

= TRUE Boolean >= 12 sec

One Trip

Stabilization delay >= 3 sec



Power Mode = Run

Disable

Conditions:


DTC's:

TCM: None

ECM: None

TCM: U0073

ECM: None


2 OF 2 SECTIONS


Table 1

Axis 0.00 64.00 128.00 192.00 256.00 320.00 384.00 448.00 512.00 N*mCurve 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 RPM

Table 2

Axis -6.67 -6.66 40.00 ºCCurve 409.59 2.00 2.00 Sec

Table 3

Axis -6.67 -6.66 40.00 ºCCurve 409.59 4.00 4.00 Sec

Table 4

Axis -6.67 -6.66 40.00 ºCCurve 409.59 2.00 2.00 Sec

Table 5

Axis -6.67 -6.66 40.00 ºCCurve 409.59 3.00 3.00 Sec

Table 6

Axis -6.67 -6.66 40.00 80.00 120.00 ºCCurve 409.00 3.60 1.60 1.40 1.40 Sec

Table 7

Axis -6.67 -6.66 40.00 80.00 120.00 ºCCurve 409.00 3.40 1.40 1.30 1.20 Sec

2013 Trans Diagnostic Summary Table--Look-up Tables--2D

13 OBDG09 Transmission DiagnosticsGMT610 MYD TRANS

SUPPORTING INFORMATION

GMT610 MYD SUPPORTING INFORMATION Page 175 of 178

2013 Trans Diagnostic Summary Table--Look-up Tables--2DTable 8

Axis -6.67 -6.66 40.00 80.00 120.00 ºCCurve 409.00 3.60 1.60 1.50 1.40 Sec

Table 9

Axis -6.67 -6.66 40.00 80.00 120.00 ºCCurve 409.00 3.30 1.30 1.20 1.10 Sec

Table 10

Axis -40.00 -20.00 0.00 30.00 110.00 ºCCurve 3.03 1.86 1.00 0.75 0.58 Sec

Table 11

Axis -40.00 -20.00 0.00 30.00 110.00 ºCCurve 1.72 1.11 0.60 0.36 0.22 Sec

Table 12

Axis -40.00 -20.00 0.00 30.00 110.00 ºCCurve 2.12 1.39 0.84 0.64 0.33 Sec

Table 13

Axis -40.00 -20.00 0.00 30.00 110.00 ºCCurve 2.51 0.95 0.50 0.29 0.13 Sec

Table 14

Axis -40.00 -20.00 0.00 30.00 110.00 ºCCurve 2.97 0.82 0.47 0.20 0.13 Sec




2013 Trans Diagnostic Summary Table--Look-up Tables--2DTable 15

Axis -40.00 -30.00 -20.00 -10.00 0.00 10.00 20.00 30.00 40.00 ºCCurve 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Sec

Table 16

Axis -6.67 -6.66 40.00 ºCCurve 409.59 2.50 2.50 Sec

Table 17

Axis -6.67 -6.66 40.00 ºCCurve 0.40 0.35 0.30 Sec

Table 18

Axis -40.10 -40.00 -20.00 0.00 30.00 60.00 100.00 149.00 149.10 ºCCurve 256.00 50.00 45.00 40.00 34.00 25.00 20.00 20.00 256.00 ºC

Table 19

Axis -40.10 -40.00 -20.00 0.00 30.00 60.00 100.00 149.00 149.10 ºCCurve 256.00 50.00 45.00 40.00 34.00 25.00 20.00 20.00 256.00 ºC

Table 20

Axis -40.10 -40.00 -20.00 0.00 30.00 60.00 100.00 149.00 149.10 ºCCurve 256.00 10.00 8.00 8.00 8.00 8.00 8.00 8.00 256.00 ºC

Table 21

Axis -40.00 -20.00 40.00 ºCCurve 5.00 3.00 1.00 Sec




3D_Table 1X-Axis Calibration % 0.00 2.00 5.00 25.00 100.00Y-Axis Calibration ºC -6.67 8191.75 8191.75 8191.75 8191.75 8191.75Table Calibration RPM/Sec -6.66 8191.75 8191.75 8191.75 8191.75 8191.75

40.00 8191.75 8191.75 8191.75 8191.75 8191.75

3D_Table 2X-Axis Calibration % 0.00 2.00 5.00 25.00 100.00Y-Axis Calibration ºC -6.67 8191.75 8191.75 8191.75 8191.75 8191.75Table Calibration RPM/Sec -6.66 500.00 500.00 300.00 300.00 300.00

40.00 500.00 500.00 300.00 300.00 300.00

2013 Trans Diagnostic Summary Table--Look-up Tables--3D


